200156960

素因数分解:

$2^5\times 5^1\times {\mathrm{1250981}}^1$

素因数の和:1250996

約数の個数: 24

約数和(自身を含む): 472871196

約数和(自身を除く): 272714236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1250981, 2501962, 5003924, 6254905, 10007848, 12509810, 20015696, 25019620, 40031392, 50039240, 100078480, 200156960]

約数ペア:

[(1, 200156960), (2, 100078480), (4, 50039240), (5, 40031392), (8, 25019620), (10, 20015696), (16, 12509810), (20, 10007848), (32, 6254905), (40, 5003924), (80, 2501962), (160, 1250981)]