211557888

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1536

約数の個数: 120

約数和(自身を含む): 630691776

約数和(自身を除く): 419133888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1481, 1488, 1536, 1984, 2232, 2304, 2962, 2976, 3968, 4443, 4464, 4608, 5924, 5952, 7936, 8886, 8928, 11848, 11904, 13329, 15872, 17772, 17856, 23696, 23808, 26658, 35544, 35712, 45911, 47392, 47616, 53316, 71088, 71424, 91822, 94784, 106632, 137733, 142176, 142848, 183644, 189568, 213264, 275466, 284352, 367288, 379136, 413199, 426528, 550932, 568704, 734576, 758272, 826398, 853056, 1101864, 1137408, 1469152, 1652796, 1706112, 2203728, 2274816, 2938304, 3305592, 3412224, 4407456, 5876608, 6611184, 6824448, 8814912, 11753216, 13222368, 17629824, 23506432, 26444736, 35259648, 52889472, 70519296, 105778944, 211557888]

約数ペア:

[(1, 211557888), (2, 105778944), (3, 70519296), (4, 52889472), (6, 35259648), (8, 26444736), (9, 23506432), (12, 17629824), (16, 13222368), (18, 11753216), (24, 8814912), (31, 6824448), (32, 6611184), (36, 5876608), (48, 4407456), (62, 3412224), (64, 3305592), (72, 2938304), (93, 2274816), (96, 2203728), (124, 1706112), (128, 1652796), (144, 1469152), (186, 1137408), (192, 1101864), (248, 853056), (256, 826398), (279, 758272), (288, 734576), (372, 568704), (384, 550932), (496, 426528), (512, 413199), (558, 379136), (576, 367288), (744, 284352), (768, 275466), (992, 213264), (1116, 189568), (1152, 183644), (1481, 142848), (1488, 142176), (1536, 137733), (1984, 106632), (2232, 94784), (2304, 91822), (2962, 71424), (2976, 71088), (3968, 53316), (4443, 47616), (4464, 47392), (4608, 45911), (5924, 35712), (5952, 35544), (7936, 26658), (8886, 23808), (8928, 23696), (11848, 17856), (11904, 17772), (13329, 15872)]