168808516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{6841}}^1$

素因数の和:7075

約数の個数: 24

約数和(自身を含む): 306521600

約数和(自身を除く): 137713084

約数列:

[1, 2, 4, 31, 62, 124, 199, 398, 796, 6169, 6841, 12338, 13682, 24676, 27364, 212071, 424142, 848284, 1361359, 2722718, 5445436, 42202129, 84404258, 168808516]

約数ペア:

[(1, 168808516), (2, 84404258), (4, 42202129), (31, 5445436), (62, 2722718), (124, 1361359), (199, 848284), (398, 424142), (796, 212071), (6169, 27364), (6841, 24676), (12338, 13682)]