215207466292

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:763

約数の個数: 216

約数和(自身を含む): 491233286880

約数和(自身を除く): 276025820588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 179, 182, 196, 217, 358, 364, 403, 434, 491, 637, 716, 806, 868, 961, 982, 1253, 1274, 1519, 1612, 1922, 1964, 2327, 2506, 2548, 2821, 3038, 3437, 3844, 4654, 5012, 5549, 5642, 6076, 6383, 6727, 6874, 8771, 9308, 11098, 11284, 12493, 12766, 13454, 13748, 15221, 16289, 17542, 19747, 22196, 24059, 24986, 25532, 26908, 30442, 32578, 35084, 38843, 39494, 44681, 47089, 48118, 49972, 60884, 65156, 72137, 77686, 78988, 87451, 87889, 89362, 94178, 96236, 106547, 114023, 144274, 155372, 172019, 174902, 175778, 178724, 188356, 197873, 213094, 228046, 271901, 288548, 312767, 344038, 349804, 351556, 395746, 426188, 456092, 471851, 504959, 543802, 612157, 615223, 625534, 688076, 745829, 791492, 943702, 1009918, 1087604, 1142557, 1204133, 1224314, 1230446, 1251068, 1385111, 1491658, 1887404, 2019836, 2236247, 2285114, 2408266, 2448628, 2460892, 2724559, 2770222, 2983316, 3302957, 3534713, 4306561, 4472494, 4570228, 4816532, 5449118, 5540444, 6134063, 6605914, 7069426, 7997899, 8428931, 8613122, 8944988, 9695777, 10898236, 12268126, 13211828, 14138852, 15653729, 15995798, 16857862, 17226244, 19071913, 19391554, 23120699, 24536252, 31307458, 31991596, 33715724, 35419267, 38143826, 38783108, 42938441, 46241398, 55985293, 62614916, 70838534, 76287652, 84461329, 85876882, 92482796, 109576103, 111970586, 133503391, 141677068, 168922658, 171753764, 219152206, 223941172, 247934869, 267006782, 300569087, 337845316, 438304412, 495869738, 534013564, 591229303, 601138174, 991739476, 1097997277, 1182458606, 1202276348, 1735544083, 2195994554, 2364917212, 3471088166, 4138605121, 4391989108, 6942176332, 7685980939, 8277210242, 15371961878, 16554420484, 30743923756, 53801866573, 107603733146, 215207466292]

約数ペア:

[(1, 215207466292), (2, 107603733146), (4, 53801866573), (7, 30743923756), (13, 16554420484), (14, 15371961878), (26, 8277210242), (28, 7685980939), (31, 6942176332), (49, 4391989108), (52, 4138605121), (62, 3471088166), (91, 2364917212), (98, 2195994554), (124, 1735544083), (179, 1202276348), (182, 1182458606), (196, 1097997277), (217, 991739476), (358, 601138174), (364, 591229303), (403, 534013564), (434, 495869738), (491, 438304412), (637, 337845316), (716, 300569087), (806, 267006782), (868, 247934869), (961, 223941172), (982, 219152206), (1253, 171753764), (1274, 168922658), (1519, 141677068), (1612, 133503391), (1922, 111970586), (1964, 109576103), (2327, 92482796), (2506, 85876882), (2548, 84461329), (2821, 76287652), (3038, 70838534), (3437, 62614916), (3844, 55985293), (4654, 46241398), (5012, 42938441), (5549, 38783108), (5642, 38143826), (6076, 35419267), (6383, 33715724), (6727, 31991596), (6874, 31307458), (8771, 24536252), (9308, 23120699), (11098, 19391554), (11284, 19071913), (12493, 17226244), (12766, 16857862), (13454, 15995798), (13748, 15653729), (15221, 14138852), (16289, 13211828), (17542, 12268126), (19747, 10898236), (22196, 9695777), (24059, 8944988), (24986, 8613122), (25532, 8428931), (26908, 7997899), (30442, 7069426), (32578, 6605914), (35084, 6134063), (38843, 5540444), (39494, 5449118), (44681, 4816532), (47089, 4570228), (48118, 4472494), (49972, 4306561), (60884, 3534713), (65156, 3302957), (72137, 2983316), (77686, 2770222), (78988, 2724559), (87451, 2460892), (87889, 2448628), (89362, 2408266), (94178, 2285114), (96236, 2236247), (106547, 2019836), (114023, 1887404), (144274, 1491658), (155372, 1385111), (172019, 1251068), (174902, 1230446), (175778, 1224314), (178724, 1204133), (188356, 1142557), (197873, 1087604), (213094, 1009918), (228046, 943702), (271901, 791492), (288548, 745829), (312767, 688076), (344038, 625534), (349804, 615223), (351556, 612157), (395746, 543802), (426188, 504959), (456092, 471851)]