217059632

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{202481}}^1$

素因数の和:202556

約数の個数: 20

約数和(自身を含む): 426832056

約数和(自身を除く): 209772424

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 202481, 404962, 809924, 1619848, 3239696, 13566227, 27132454, 54264908, 108529816, 217059632]

約数ペア:

[(1, 217059632), (2, 108529816), (4, 54264908), (8, 27132454), (16, 13566227), (67, 3239696), (134, 1619848), (268, 809924), (536, 404962), (1072, 202481)]