210409906

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1231}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 374330880

約数和(自身を除く): 163920974

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 421, 842, 1231, 2462, 2947, 5894, 8617, 12209, 17234, 24418, 35699, 71398, 85463, 170926, 249893, 499786, 518251, 1036502, 3627757, 7255514, 15029279, 30058558, 105204953, 210409906]

約数ペア:

[(1, 210409906), (2, 105204953), (7, 30058558), (14, 15029279), (29, 7255514), (58, 3627757), (203, 1036502), (406, 518251), (421, 499786), (842, 249893), (1231, 170926), (2462, 85463), (2947, 71398), (5894, 35699), (8617, 24418), (12209, 17234)]