210002428

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{389}}^1\times {\mathrm{467}}^1$

素因数の和:894

約数の個数: 36

約数和(自身を含む): 392235480

約数和(自身を除く): 182233052

約数列:

[1, 2, 4, 17, 34, 68, 289, 389, 467, 578, 778, 934, 1156, 1556, 1868, 6613, 7939, 13226, 15878, 26452, 31756, 112421, 134963, 181663, 224842, 269926, 363326, 449684, 539852, 726652, 3088271, 6176542, 12353084, 52500607, 105001214, 210002428]

約数ペア:

[(1, 210002428), (2, 105001214), (4, 52500607), (17, 12353084), (34, 6176542), (68, 3088271), (289, 726652), (389, 539852), (467, 449684), (578, 363326), (778, 269926), (934, 224842), (1156, 181663), (1556, 134963), (1868, 112421), (6613, 31756), (7939, 26452), (13226, 15878)]