214971528

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 594397440

約数和(自身を除く): 379425912

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 68, 71, 82, 102, 123, 136, 142, 164, 181, 204, 213, 246, 284, 328, 362, 408, 426, 492, 543, 568, 697, 724, 852, 984, 1086, 1207, 1394, 1448, 1704, 2091, 2172, 2414, 2788, 2911, 3077, 3621, 4182, 4344, 4828, 5576, 5822, 6154, 7242, 7421, 8364, 8733, 9231, 9656, 11644, 12308, 12851, 14484, 14842, 16728, 17466, 18462, 22263, 23288, 24616, 25702, 28968, 29684, 34932, 36924, 38553, 44526, 49487, 51404, 59368, 69864, 73848, 77106, 89052, 98974, 102808, 126157, 148461, 154212, 178104, 197948, 218467, 252314, 296922, 308424, 378471, 395896, 436934, 504628, 526891, 593844, 655401, 756942, 873868, 1009256, 1053782, 1187688, 1310802, 1513884, 1580673, 1747736, 2107564, 2621604, 3027768, 3161346, 4215128, 5243208, 6322692, 8957147, 12645384, 17914294, 26871441, 35828588, 53742882, 71657176, 107485764, 214971528]

約数ペア:

[(1, 214971528), (2, 107485764), (3, 71657176), (4, 53742882), (6, 35828588), (8, 26871441), (12, 17914294), (17, 12645384), (24, 8957147), (34, 6322692), (41, 5243208), (51, 4215128), (68, 3161346), (71, 3027768), (82, 2621604), (102, 2107564), (123, 1747736), (136, 1580673), (142, 1513884), (164, 1310802), (181, 1187688), (204, 1053782), (213, 1009256), (246, 873868), (284, 756942), (328, 655401), (362, 593844), (408, 526891), (426, 504628), (492, 436934), (543, 395896), (568, 378471), (697, 308424), (724, 296922), (852, 252314), (984, 218467), (1086, 197948), (1207, 178104), (1394, 154212), (1448, 148461), (1704, 126157), (2091, 102808), (2172, 98974), (2414, 89052), (2788, 77106), (2911, 73848), (3077, 69864), (3621, 59368), (4182, 51404), (4344, 49487), (4828, 44526), (5576, 38553), (5822, 36924), (6154, 34932), (7242, 29684), (7421, 28968), (8364, 25702), (8733, 24616), (9231, 23288), (9656, 22263), (11644, 18462), (12308, 17466), (12851, 16728), (14484, 14842)]