211742445

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{3571}}^1$

素因数の和:3705

約数の個数: 32

約数和(自身を含む): 349770240

約数和(自身を除く): 138027795

約数列:

[1, 3, 5, 15, 59, 67, 177, 201, 295, 335, 885, 1005, 3571, 3953, 10713, 11859, 17855, 19765, 53565, 59295, 210689, 239257, 632067, 717771, 1053445, 1196285, 3160335, 3588855, 14116163, 42348489, 70580815, 211742445]

約数ペア:

[(1, 211742445), (3, 70580815), (5, 42348489), (15, 14116163), (59, 3588855), (67, 3160335), (177, 1196285), (201, 1053445), (295, 717771), (335, 632067), (885, 239257), (1005, 210689), (3571, 59295), (3953, 53565), (10713, 19765), (11859, 17855)]