210864190

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{345679}}^1$

素因数の和:345747

約数の個数: 16

約数和(自身を含む): 385778880

約数和(自身を除く): 174914690

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 345679, 691358, 1728395, 3456790, 21086419, 42172838, 105432095, 210864190]

約数ペア:

[(1, 210864190), (2, 105432095), (5, 42172838), (10, 21086419), (61, 3456790), (122, 1728395), (305, 691358), (610, 345679)]