221344472

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 434594160

約数和(自身を除く): 213249688

約数列:

[1, 2, 4, 8, 29, 58, 116, 167, 197, 232, 334, 394, 668, 788, 841, 1336, 1576, 1682, 3364, 4843, 5713, 6728, 9686, 11426, 19372, 22852, 32899, 38744, 45704, 65798, 131596, 140447, 165677, 263192, 280894, 331354, 561788, 662708, 954071, 1123576, 1325416, 1908142, 3816284, 7632568, 27668059, 55336118, 110672236, 221344472]

約数ペア:

[(1, 221344472), (2, 110672236), (4, 55336118), (8, 27668059), (29, 7632568), (58, 3816284), (116, 1908142), (167, 1325416), (197, 1123576), (232, 954071), (334, 662708), (394, 561788), (668, 331354), (788, 280894), (841, 263192), (1336, 165677), (1576, 140447), (1682, 131596), (3364, 65798), (4843, 45704), (5713, 38744), (6728, 32899), (9686, 22852), (11426, 19372)]