201577540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{150431}}^1$

素因数の和:150507

約数の個数: 24

約数和(自身を含む): 429633792

約数和(自身を除く): 228056252

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 150431, 300862, 601724, 752155, 1504310, 3008620, 10078877, 20157754, 40315508, 50394385, 100788770, 201577540]

約数ペア:

[(1, 201577540), (2, 100788770), (4, 50394385), (5, 40315508), (10, 20157754), (20, 10078877), (67, 3008620), (134, 1504310), (268, 752155), (335, 601724), (670, 300862), (1340, 150431)]