201440140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53861}}^1$

素因数の和:53898

約数の個数: 48

約数和(自身を含む): 488636064

約数和(自身を除く): 287195924

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 53861, 107722, 215444, 269305, 538610, 592471, 915637, 1077220, 1184942, 1831274, 2369884, 2962355, 3662548, 4578185, 5924710, 9156370, 10072007, 11849420, 18312740, 20144014, 40288028, 50360035, 100720070, 201440140]

約数ペア:

[(1, 201440140), (2, 100720070), (4, 50360035), (5, 40288028), (10, 20144014), (11, 18312740), (17, 11849420), (20, 10072007), (22, 9156370), (34, 5924710), (44, 4578185), (55, 3662548), (68, 2962355), (85, 2369884), (110, 1831274), (170, 1184942), (187, 1077220), (220, 915637), (340, 592471), (374, 538610), (748, 269305), (935, 215444), (1870, 107722), (3740, 53861)]