239986945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{189713}}^1$

素因数の和:189752

約数の個数: 16

約数和(自身を含む): 327825792

約数和(自身を除く): 87838847

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 189713, 948565, 2086843, 4363399, 10434215, 21816995, 47997389, 239986945]

約数ペア:

[(1, 239986945), (5, 47997389), (11, 21816995), (23, 10434215), (55, 4363399), (115, 2086843), (253, 948565), (1265, 189713)]