198185135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 260554752

約数和(自身を除く): 62369617

約数列:

[1, 5, 23, 37, 47, 115, 185, 235, 851, 991, 1081, 1739, 4255, 4955, 5405, 8695, 22793, 36667, 39997, 46577, 113965, 183335, 199985, 232885, 843341, 1071271, 1723349, 4216705, 5356355, 8616745, 39637027, 198185135]

約数ペア:

[(1, 198185135), (5, 39637027), (23, 8616745), (37, 5356355), (47, 4216705), (115, 1723349), (185, 1071271), (235, 843341), (851, 232885), (991, 199985), (1081, 183335), (1739, 113965), (4255, 46577), (4955, 39997), (5405, 36667), (8695, 22793)]