189531368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107201}}^1$

素因数の和:107237

約数の個数: 32

約数和(自身を含む): 405223560

約数和(自身を除く): 215692192

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 107201, 214402, 428804, 857608, 1393613, 1822417, 2787226, 3644834, 5574452, 7289668, 11148904, 14579336, 23691421, 47382842, 94765684, 189531368]

約数ペア:

[(1, 189531368), (2, 94765684), (4, 47382842), (8, 23691421), (13, 14579336), (17, 11148904), (26, 7289668), (34, 5574452), (52, 3644834), (68, 2787226), (104, 1822417), (136, 1393613), (221, 857608), (442, 428804), (884, 214402), (1768, 107201)]