197120816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3517}}^1$

素因数の和:3669

約数の個数: 40

約数和(自身を含む): 397843584

約数和(自身を除く): 200722768

約数列:

[1, 2, 4, 8, 16, 31, 62, 113, 124, 226, 248, 452, 496, 904, 1808, 3503, 3517, 7006, 7034, 14012, 14068, 28024, 28136, 56048, 56272, 109027, 218054, 397421, 436108, 794842, 872216, 1589684, 1744432, 3179368, 6358736, 12320051, 24640102, 49280204, 98560408, 197120816]

約数ペア:

[(1, 197120816), (2, 98560408), (4, 49280204), (8, 24640102), (16, 12320051), (31, 6358736), (62, 3179368), (113, 1744432), (124, 1589684), (226, 872216), (248, 794842), (452, 436108), (496, 397421), (904, 218054), (1808, 109027), (3503, 56272), (3517, 56048), (7006, 28136), (7034, 28024), (14012, 14068)]