200615420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149713}}^1$

素因数の和:149789

約数の個数: 24

約数和(自身を含む): 427583184

約数和(自身を除く): 226967764

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 149713, 299426, 598852, 748565, 1497130, 2994260, 10030771, 20061542, 40123084, 50153855, 100307710, 200615420]

約数ペア:

[(1, 200615420), (2, 100307710), (4, 50153855), (5, 40123084), (10, 20061542), (20, 10030771), (67, 2994260), (134, 1497130), (268, 748565), (335, 598852), (670, 299426), (1340, 149713)]