202277480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163127}}^1$

素因数の和:163169

約数の個数: 32

約数和(自身を含む): 469808640

約数和(自身を除く): 267531160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 163127, 326254, 652508, 815635, 1305016, 1631270, 3262540, 5056937, 6525080, 10113874, 20227748, 25284685, 40455496, 50569370, 101138740, 202277480]

約数ペア:

[(1, 202277480), (2, 101138740), (4, 50569370), (5, 40455496), (8, 25284685), (10, 20227748), (20, 10113874), (31, 6525080), (40, 5056937), (62, 3262540), (124, 1631270), (155, 1305016), (248, 815635), (310, 652508), (620, 326254), (1240, 163127)]