208743038

素因数分解:

$2^1\times 7^2\times {\mathrm{2130031}}^1$

素因数の和:2130047

約数の個数: 12

約数和(自身を含む): 364235472

約数和(自身を除く): 155492434

約数列:

[1, 2, 7, 14, 49, 98, 2130031, 4260062, 14910217, 29820434, 104371519, 208743038]

約数ペア:

[(1, 208743038), (2, 104371519), (7, 29820434), (14, 14910217), (49, 4260062), (98, 2130031)]