219562310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{117413}}^1$

素因数の和:117448

約数の個数: 32

約数和(自身を含む): 456505632

約数和(自身を除く): 236943322

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 117413, 234826, 587065, 1174130, 1291543, 1996021, 2583086, 3992042, 6457715, 9980105, 12915430, 19960210, 21956231, 43912462, 109781155, 219562310]

約数ペア:

[(1, 219562310), (2, 109781155), (5, 43912462), (10, 21956231), (11, 19960210), (17, 12915430), (22, 9980105), (34, 6457715), (55, 3992042), (85, 2583086), (110, 1996021), (170, 1291543), (187, 1174130), (374, 587065), (935, 234826), (1870, 117413)]