248897292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21317}}^1$

素因数の和:21470

約数の個数: 48

約数和(自身を含む): 668532480

約数和(自身を除く): 419635188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 11676, 21317, 42634, 63951, 85268, 127902, 149219, 255804, 298438, 447657, 596876, 895314, 1790628, 2963063, 5926126, 8889189, 11852252, 17778378, 20741441, 35556756, 41482882, 62224323, 82965764, 124448646, 248897292]

約数ペア:

[(1, 248897292), (2, 124448646), (3, 82965764), (4, 62224323), (6, 41482882), (7, 35556756), (12, 20741441), (14, 17778378), (21, 11852252), (28, 8889189), (42, 5926126), (84, 2963063), (139, 1790628), (278, 895314), (417, 596876), (556, 447657), (834, 298438), (973, 255804), (1668, 149219), (1946, 127902), (2919, 85268), (3892, 63951), (5838, 42634), (11676, 21317)]