203436740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26981}}^1$

素因数の和:27032

約数の個数: 48

約数和(自身を含む): 475962480

約数和(自身を除く): 272525740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 26981, 53962, 107924, 134905, 269810, 350753, 539620, 701506, 782449, 1403012, 1564898, 1753765, 3129796, 3507530, 3912245, 7015060, 7824490, 10171837, 15648980, 20343674, 40687348, 50859185, 101718370, 203436740]

約数ペア:

[(1, 203436740), (2, 101718370), (4, 50859185), (5, 40687348), (10, 20343674), (13, 15648980), (20, 10171837), (26, 7824490), (29, 7015060), (52, 3912245), (58, 3507530), (65, 3129796), (116, 1753765), (130, 1564898), (145, 1403012), (260, 782449), (290, 701506), (377, 539620), (580, 350753), (754, 269810), (1508, 134905), (1885, 107924), (3770, 53962), (7540, 26981)]