210939235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{170801}}^1$

素因数の和:170838

約数の個数: 16

約数和(自身を含む): 286947360

約数和(自身を除く): 76008125

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 170801, 854005, 2220413, 3245219, 11102065, 16226095, 42187847, 210939235]

約数ペア:

[(1, 210939235), (5, 42187847), (13, 16226095), (19, 11102065), (65, 3245219), (95, 2220413), (247, 854005), (1235, 170801)]