210266

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:685

約数の個数: 16

約数和(自身を含む): 376704

約数和(自身を除く): 166438

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 653, 1306, 4571, 9142, 15019, 30038, 105133, 210266]

約数ペア:

[(1, 210266), (2, 105133), (7, 30038), (14, 15019), (23, 9142), (46, 4571), (161, 1306), (322, 653)]