207815260

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{68813}}^1$

素因数の和:68973

約数の個数: 24

約数和(自身を含む): 439308576

約数和(自身を除く): 231493316

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 68813, 137626, 275252, 344065, 688130, 1376260, 10390763, 20781526, 41563052, 51953815, 103907630, 207815260]

約数ペア:

[(1, 207815260), (2, 103907630), (4, 51953815), (5, 41563052), (10, 20781526), (20, 10390763), (151, 1376260), (302, 688130), (604, 344065), (755, 275252), (1510, 137626), (3020, 68813)]