206973808

素因数分解:

$2^4\times {\mathrm{2557}}^1\times {\mathrm{5059}}^1$

素因数の和:7624

約数の個数: 20

約数和(自身を含む): 401247880

約数和(自身を除く): 194274072

約数列:

[1, 2, 4, 8, 16, 2557, 5059, 5114, 10118, 10228, 20236, 20456, 40472, 40912, 80944, 12935863, 25871726, 51743452, 103486904, 206973808]

約数ペア:

[(1, 206973808), (2, 103486904), (4, 51743452), (8, 25871726), (16, 12935863), (2557, 80944), (5059, 40912), (5114, 40472), (10118, 20456), (10228, 20236)]