207761356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{429259}}^1$

素因数の和:429285

約数の個数: 18

約数和(自身を含む): 399641060

約数和(自身を除く): 191879704

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 429259, 858518, 1717036, 4721849, 9443698, 18887396, 51940339, 103880678, 207761356]

約数ペア:

[(1, 207761356), (2, 103880678), (4, 51940339), (11, 18887396), (22, 9443698), (44, 4721849), (121, 1717036), (242, 858518), (484, 429259)]