201276724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{415861}}^1$

素因数の和:415887

約数の個数: 18

約数和(自身を含む): 387167522

約数和(自身を除く): 185890798

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 415861, 831722, 1663444, 4574471, 9148942, 18297884, 50319181, 100638362, 201276724]

約数ペア:

[(1, 201276724), (2, 100638362), (4, 50319181), (11, 18297884), (22, 9148942), (44, 4574471), (121, 1663444), (242, 831722), (484, 415861)]