219942070

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 402356160

約数和(自身を除く): 182414090

約数列:

[1, 2, 5, 10, 113, 151, 226, 302, 565, 755, 1130, 1289, 1510, 2578, 6445, 12890, 17063, 34126, 85315, 145657, 170630, 194639, 291314, 389278, 728285, 973195, 1456570, 1946390, 21994207, 43988414, 109971035, 219942070]

約数ペア:

[(1, 219942070), (2, 109971035), (5, 43988414), (10, 21994207), (113, 1946390), (151, 1456570), (226, 973195), (302, 728285), (565, 389278), (755, 291314), (1130, 194639), (1289, 170630), (1510, 145657), (2578, 85315), (6445, 34126), (12890, 17063)]