208259519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2887}}^1$

素因数の和:3110

約数の個数: 16

約数和(自身を含む): 232888320

約数和(自身を除く): 24628801

約数列:

[1, 13, 31, 179, 403, 2327, 2887, 5549, 37531, 72137, 89497, 516773, 1163461, 6718049, 16019963, 208259519]

約数ペア:

[(1, 208259519), (13, 16019963), (31, 6718049), (179, 1163461), (403, 516773), (2327, 89497), (2887, 72137), (5549, 37531)]