209916146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4391}}^1$

素因数の和:4498

約数の個数: 32

約数和(自身を含む): 358598016

約数和(自身を除く): 148681870

約数列:

[1, 2, 11, 22, 41, 53, 82, 106, 451, 583, 902, 1166, 2173, 4346, 4391, 8782, 23903, 47806, 48301, 96602, 180031, 232723, 360062, 465446, 1980341, 2559953, 3960682, 5119906, 9541643, 19083286, 104958073, 209916146]

約数ペア:

[(1, 209916146), (2, 104958073), (11, 19083286), (22, 9541643), (41, 5119906), (53, 3960682), (82, 2559953), (106, 1980341), (451, 465446), (583, 360062), (902, 232723), (1166, 180031), (2173, 96602), (4346, 48301), (4391, 47806), (8782, 23903)]