201214780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 465771600

約数和(自身を除く): 264556820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 169, 236, 260, 295, 338, 590, 676, 767, 845, 1009, 1180, 1534, 1690, 2018, 3068, 3380, 3835, 4036, 5045, 7670, 9971, 10090, 13117, 15340, 19942, 20180, 26234, 39884, 49855, 52468, 59531, 65585, 99710, 119062, 131170, 170521, 199420, 238124, 262340, 297655, 341042, 595310, 682084, 773903, 852605, 1190620, 1547806, 1705210, 3095612, 3410420, 3869515, 7739030, 10060739, 15478060, 20121478, 40242956, 50303695, 100607390, 201214780]

約数ペア:

[(1, 201214780), (2, 100607390), (4, 50303695), (5, 40242956), (10, 20121478), (13, 15478060), (20, 10060739), (26, 7739030), (52, 3869515), (59, 3410420), (65, 3095612), (118, 1705210), (130, 1547806), (169, 1190620), (236, 852605), (260, 773903), (295, 682084), (338, 595310), (590, 341042), (676, 297655), (767, 262340), (845, 238124), (1009, 199420), (1180, 170521), (1534, 131170), (1690, 119062), (2018, 99710), (3068, 65585), (3380, 59531), (3835, 52468), (4036, 49855), (5045, 39884), (7670, 26234), (9971, 20180), (10090, 19942), (13117, 15340)]