189461904

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 507878208

約数和(自身を除く): 318416304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 107, 111, 148, 214, 222, 296, 321, 428, 444, 592, 642, 856, 888, 997, 1284, 1712, 1776, 1994, 2568, 2991, 3959, 3988, 5136, 5982, 7918, 7976, 11877, 11964, 15836, 15952, 23754, 23928, 31672, 36889, 47508, 47856, 63344, 73778, 95016, 106679, 110667, 147556, 190032, 213358, 221334, 295112, 320037, 426716, 442668, 590224, 640074, 853432, 885336, 1280148, 1706864, 1770672, 2560296, 3947123, 5120592, 7894246, 11841369, 15788492, 23682738, 31576984, 47365476, 63153968, 94730952, 189461904]

約数ペア:

[(1, 189461904), (2, 94730952), (3, 63153968), (4, 47365476), (6, 31576984), (8, 23682738), (12, 15788492), (16, 11841369), (24, 7894246), (37, 5120592), (48, 3947123), (74, 2560296), (107, 1770672), (111, 1706864), (148, 1280148), (214, 885336), (222, 853432), (296, 640074), (321, 590224), (428, 442668), (444, 426716), (592, 320037), (642, 295112), (856, 221334), (888, 213358), (997, 190032), (1284, 147556), (1712, 110667), (1776, 106679), (1994, 95016), (2568, 73778), (2991, 63344), (3959, 47856), (3988, 47508), (5136, 36889), (5982, 31672), (7918, 23928), (7976, 23754), (11877, 15952), (11964, 15836)]