201866820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{90931}}^1$

素因数の和:90980

約数の個数: 48

約数和(自身を含む): 580509888

約数和(自身を除く): 378643068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 90931, 181862, 272793, 363724, 454655, 545586, 909310, 1091172, 1363965, 1818620, 2727930, 3364447, 5455860, 6728894, 10093341, 13457788, 16822235, 20186682, 33644470, 40373364, 50466705, 67288940, 100933410, 201866820]

約数ペア:

[(1, 201866820), (2, 100933410), (3, 67288940), (4, 50466705), (5, 40373364), (6, 33644470), (10, 20186682), (12, 16822235), (15, 13457788), (20, 10093341), (30, 6728894), (37, 5455860), (60, 3364447), (74, 2727930), (111, 1818620), (148, 1363965), (185, 1091172), (222, 909310), (370, 545586), (444, 454655), (555, 363724), (740, 272793), (1110, 181862), (2220, 90931)]