202198120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163063}}^1$

素因数の和:163105

約数の個数: 32

約数和(自身を含む): 469624320

約数和(自身を除く): 267426200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 163063, 326126, 652252, 815315, 1304504, 1630630, 3261260, 5054953, 6522520, 10109906, 20219812, 25274765, 40439624, 50549530, 101099060, 202198120]

約数ペア:

[(1, 202198120), (2, 101099060), (4, 50549530), (5, 40439624), (8, 25274765), (10, 20219812), (20, 10109906), (31, 6522520), (40, 5054953), (62, 3261260), (124, 1630630), (155, 1304504), (248, 815315), (310, 652252), (620, 326126), (1240, 163063)]