205906428

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 694451520

約数和(自身を除く): 488545092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 41, 42, 49, 52, 54, 63, 73, 78, 82, 84, 91, 98, 108, 117, 123, 126, 146, 147, 156, 164, 182, 189, 196, 219, 234, 246, 252, 273, 287, 292, 294, 351, 364, 369, 378, 438, 441, 468, 492, 511, 533, 546, 574, 588, 637, 657, 702, 738, 756, 819, 861, 876, 882, 949, 1022, 1066, 1092, 1107, 1148, 1274, 1314, 1323, 1404, 1476, 1533, 1599, 1638, 1722, 1764, 1898, 1911, 1971, 2009, 2044, 2132, 2214, 2457, 2548, 2583, 2628, 2646, 2847, 2993, 3066, 3198, 3276, 3444, 3577, 3731, 3796, 3822, 3942, 4018, 4428, 4599, 4797, 4914, 5166, 5292, 5694, 5733, 5986, 6027, 6132, 6396, 6643, 7154, 7462, 7644, 7749, 7884, 8036, 8541, 8979, 9198, 9594, 9828, 10332, 10731, 11193, 11388, 11466, 11972, 12054, 13286, 13797, 14308, 14391, 14924, 15498, 17082, 17199, 17958, 18081, 18396, 19188, 19929, 20951, 21462, 22386, 22932, 24108, 25623, 26117, 26572, 26937, 27594, 28782, 30996, 32193, 33579, 34164, 34398, 35916, 36162, 38909, 39858, 41902, 42924, 44772, 46501, 51246, 52234, 53874, 54243, 55188, 57564, 59787, 62853, 64386, 67158, 68796, 72324, 77818, 78351, 79716, 80811, 83804, 93002, 96579, 100737, 102492, 104468, 107748, 108486, 116727, 119574, 125706, 128772, 134316, 139503, 146657, 155636, 156702, 161622, 179361, 186004, 188559, 193158, 201474, 216972, 233454, 235053, 239148, 251412, 272363, 279006, 293314, 313404, 323244, 350181, 358722, 377118, 386316, 402948, 418509, 439971, 466908, 470106, 544726, 558012, 565677, 586628, 700362, 705159, 717444, 754236, 817089, 837018, 879942, 940212, 1050543, 1089452, 1131354, 1255527, 1319913, 1400724, 1410318, 1634178, 1674036, 1759884, 1906541, 2101086, 2262708, 2451267, 2511054, 2639826, 2820636, 3268356, 3813082, 3959739, 4202172, 4902534, 5022108, 5279652, 5719623, 7353801, 7626164, 7919478, 9805068, 11439246, 14707602, 15838956, 17158869, 22878492, 29415204, 34317738, 51476607, 68635476, 102953214, 205906428]

約数ペア:

[(1, 205906428), (2, 102953214), (3, 68635476), (4, 51476607), (6, 34317738), (7, 29415204), (9, 22878492), (12, 17158869), (13, 15838956), (14, 14707602), (18, 11439246), (21, 9805068), (26, 7919478), (27, 7626164), (28, 7353801), (36, 5719623), (39, 5279652), (41, 5022108), (42, 4902534), (49, 4202172), (52, 3959739), (54, 3813082), (63, 3268356), (73, 2820636), (78, 2639826), (82, 2511054), (84, 2451267), (91, 2262708), (98, 2101086), (108, 1906541), (117, 1759884), (123, 1674036), (126, 1634178), (146, 1410318), (147, 1400724), (156, 1319913), (164, 1255527), (182, 1131354), (189, 1089452), (196, 1050543), (219, 940212), (234, 879942), (246, 837018), (252, 817089), (273, 754236), (287, 717444), (292, 705159), (294, 700362), (351, 586628), (364, 565677), (369, 558012), (378, 544726), (438, 470106), (441, 466908), (468, 439971), (492, 418509), (511, 402948), (533, 386316), (546, 377118), (574, 358722), (588, 350181), (637, 323244), (657, 313404), (702, 293314), (738, 279006), (756, 272363), (819, 251412), (861, 239148), (876, 235053), (882, 233454), (949, 216972), (1022, 201474), (1066, 193158), (1092, 188559), (1107, 186004), (1148, 179361), (1274, 161622), (1314, 156702), (1323, 155636), (1404, 146657), (1476, 139503), (1533, 134316), (1599, 128772), (1638, 125706), (1722, 119574), (1764, 116727), (1898, 108486), (1911, 107748), (1971, 104468), (2009, 102492), (2044, 100737), (2132, 96579), (2214, 93002), (2457, 83804), (2548, 80811), (2583, 79716), (2628, 78351), (2646, 77818), (2847, 72324), (2993, 68796), (3066, 67158), (3198, 64386), (3276, 62853), (3444, 59787), (3577, 57564), (3731, 55188), (3796, 54243), (3822, 53874), (3942, 52234), (4018, 51246), (4428, 46501), (4599, 44772), (4797, 42924), (4914, 41902), (5166, 39858), (5292, 38909), (5694, 36162), (5733, 35916), (5986, 34398), (6027, 34164), (6132, 33579), (6396, 32193), (6643, 30996), (7154, 28782), (7462, 27594), (7644, 26937), (7749, 26572), (7884, 26117), (8036, 25623), (8541, 24108), (8979, 22932), (9198, 22386), (9594, 21462), (9828, 20951), (10332, 19929), (10731, 19188), (11193, 18396), (11388, 18081), (11466, 17958), (11972, 17199), (12054, 17082), (13286, 15498), (13797, 14924), (14308, 14391)]