220820664

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1201}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 567728640

約数和(自身を除く): 346907976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 163, 188, 282, 326, 376, 489, 564, 652, 978, 1128, 1201, 1304, 1956, 2402, 3603, 3912, 4804, 7206, 7661, 9608, 14412, 15322, 22983, 28824, 30644, 45966, 56447, 61288, 91932, 112894, 169341, 183864, 195763, 225788, 338682, 391526, 451576, 587289, 677364, 783052, 1174578, 1354728, 1566104, 2349156, 4698312, 9200861, 18401722, 27602583, 36803444, 55205166, 73606888, 110410332, 220820664]

約数ペア:

[(1, 220820664), (2, 110410332), (3, 73606888), (4, 55205166), (6, 36803444), (8, 27602583), (12, 18401722), (24, 9200861), (47, 4698312), (94, 2349156), (141, 1566104), (163, 1354728), (188, 1174578), (282, 783052), (326, 677364), (376, 587289), (489, 451576), (564, 391526), (652, 338682), (978, 225788), (1128, 195763), (1201, 183864), (1304, 169341), (1956, 112894), (2402, 91932), (3603, 61288), (3912, 56447), (4804, 45966), (7206, 30644), (7661, 28824), (9608, 22983), (14412, 15322)]