217905324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 665935872

約数和(自身を除く): 448030548

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 41, 42, 52, 62, 78, 82, 84, 91, 93, 123, 124, 156, 157, 164, 182, 186, 217, 246, 273, 287, 314, 364, 372, 403, 434, 471, 492, 533, 546, 574, 628, 651, 806, 861, 868, 942, 1066, 1092, 1099, 1148, 1209, 1271, 1302, 1599, 1612, 1722, 1884, 2041, 2132, 2198, 2418, 2542, 2604, 2821, 3198, 3297, 3444, 3731, 3813, 4082, 4396, 4836, 4867, 5084, 5642, 6123, 6396, 6437, 6594, 7462, 7626, 8164, 8463, 8897, 9734, 11193, 11284, 12246, 12874, 13188, 14287, 14601, 14924, 15252, 16523, 16926, 17794, 19311, 19468, 22386, 24492, 25748, 26691, 28574, 29202, 33046, 33852, 34069, 35588, 38622, 42861, 44772, 45059, 49569, 53382, 57148, 58404, 63271, 66092, 68138, 77244, 83681, 85722, 90118, 99138, 102207, 106764, 115661, 126542, 135177, 136276, 167362, 171444, 180236, 189813, 198276, 199547, 204414, 231322, 251043, 253084, 270354, 334724, 346983, 379626, 399094, 408828, 442897, 462644, 502086, 540708, 585767, 598641, 693966, 759252, 798188, 885794, 1004172, 1171534, 1197282, 1328691, 1387932, 1396829, 1757301, 1771588, 2343068, 2394564, 2594111, 2657382, 2793658, 3514602, 4190487, 5188222, 5314764, 5587316, 7029204, 7782333, 8380974, 10376444, 15564666, 16761948, 18158777, 31129332, 36317554, 54476331, 72635108, 108952662, 217905324]

約数ペア:

[(1, 217905324), (2, 108952662), (3, 72635108), (4, 54476331), (6, 36317554), (7, 31129332), (12, 18158777), (13, 16761948), (14, 15564666), (21, 10376444), (26, 8380974), (28, 7782333), (31, 7029204), (39, 5587316), (41, 5314764), (42, 5188222), (52, 4190487), (62, 3514602), (78, 2793658), (82, 2657382), (84, 2594111), (91, 2394564), (93, 2343068), (123, 1771588), (124, 1757301), (156, 1396829), (157, 1387932), (164, 1328691), (182, 1197282), (186, 1171534), (217, 1004172), (246, 885794), (273, 798188), (287, 759252), (314, 693966), (364, 598641), (372, 585767), (403, 540708), (434, 502086), (471, 462644), (492, 442897), (533, 408828), (546, 399094), (574, 379626), (628, 346983), (651, 334724), (806, 270354), (861, 253084), (868, 251043), (942, 231322), (1066, 204414), (1092, 199547), (1099, 198276), (1148, 189813), (1209, 180236), (1271, 171444), (1302, 167362), (1599, 136276), (1612, 135177), (1722, 126542), (1884, 115661), (2041, 106764), (2132, 102207), (2198, 99138), (2418, 90118), (2542, 85722), (2604, 83681), (2821, 77244), (3198, 68138), (3297, 66092), (3444, 63271), (3731, 58404), (3813, 57148), (4082, 53382), (4396, 49569), (4836, 45059), (4867, 44772), (5084, 42861), (5642, 38622), (6123, 35588), (6396, 34069), (6437, 33852), (6594, 33046), (7462, 29202), (7626, 28574), (8164, 26691), (8463, 25748), (8897, 24492), (9734, 22386), (11193, 19468), (11284, 19311), (12246, 17794), (12874, 16926), (13188, 16523), (14287, 15252), (14601, 14924)]