202298420

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{6971}}^1$

素因数の和:8431

約数の個数: 24

約数和(自身を含む): 425180448

約数和(自身を除く): 222882028

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2902, 5804, 6971, 7255, 13942, 14510, 27884, 29020, 34855, 69710, 139420, 10114921, 20229842, 40459684, 50574605, 101149210, 202298420]

約数ペア:

[(1, 202298420), (2, 101149210), (4, 50574605), (5, 40459684), (10, 20229842), (20, 10114921), (1451, 139420), (2902, 69710), (5804, 34855), (6971, 29020), (7255, 27884), (13942, 14510)]