159903212

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{121507}}^1$

素因数の和:121565

約数の個数: 24

約数和(自身を含む): 326613504

約数和(自身を除く): 166710292

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 121507, 243014, 486028, 850549, 1701098, 3402196, 5710829, 11421658, 22843316, 39975803, 79951606, 159903212]

約数ペア:

[(1, 159903212), (2, 79951606), (4, 39975803), (7, 22843316), (14, 11421658), (28, 5710829), (47, 3402196), (94, 1701098), (188, 850549), (329, 486028), (658, 243014), (1316, 121507)]