207917570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{156329}}^1$

素因数の和:156362

約数の個数: 32

約数和(自身を含む): 450230400

約数和(自身を除く): 242312830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 156329, 312658, 781645, 1094303, 1563290, 2188606, 2970251, 5471515, 5940502, 10943030, 14851255, 20791757, 29702510, 41583514, 103958785, 207917570]

約数ペア:

[(1, 207917570), (2, 103958785), (5, 41583514), (7, 29702510), (10, 20791757), (14, 14851255), (19, 10943030), (35, 5940502), (38, 5471515), (70, 2970251), (95, 2188606), (133, 1563290), (190, 1094303), (266, 781645), (665, 312658), (1330, 156329)]