210681190

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{345379}}^1$

素因数の和:345447

約数の個数: 16

約数和(自身を含む): 385444080

約数和(自身を除く): 174762890

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 345379, 690758, 1726895, 3453790, 21068119, 42136238, 105340595, 210681190]

約数ペア:

[(1, 210681190), (2, 105340595), (5, 42136238), (10, 21068119), (61, 3453790), (122, 1726895), (305, 690758), (610, 345379)]