203598440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 470817360

約数和(自身を除く): 267218920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 137, 212, 265, 274, 424, 530, 548, 685, 701, 1060, 1096, 1370, 1402, 2120, 2740, 2804, 3505, 5480, 5608, 7010, 7261, 14020, 14522, 28040, 29044, 36305, 37153, 58088, 72610, 74306, 96037, 145220, 148612, 185765, 192074, 290440, 297224, 371530, 384148, 480185, 743060, 768296, 960370, 1486120, 1920740, 3841480, 5089961, 10179922, 20359844, 25449805, 40719688, 50899610, 101799220, 203598440]

約数ペア:

[(1, 203598440), (2, 101799220), (4, 50899610), (5, 40719688), (8, 25449805), (10, 20359844), (20, 10179922), (40, 5089961), (53, 3841480), (106, 1920740), (137, 1486120), (212, 960370), (265, 768296), (274, 743060), (424, 480185), (530, 384148), (548, 371530), (685, 297224), (701, 290440), (1060, 192074), (1096, 185765), (1370, 148612), (1402, 145220), (2120, 96037), (2740, 74306), (2804, 72610), (3505, 58088), (5480, 37153), (5608, 36305), (7010, 29044), (7261, 28040), (14020, 14522)]