201216223420

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{56205649}}^1$

素因数の和:56205837

約数の個数: 24

約数和(自身を含む): 424914714000

約数和(自身を除く): 223698490580

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 56205649, 112411298, 224822596, 281028245, 562056490, 1124112980, 10060811171, 20121622342, 40243244684, 50304055855, 100608111710, 201216223420]

約数ペア:

[(1, 201216223420), (2, 100608111710), (4, 50304055855), (5, 40243244684), (10, 20121622342), (20, 10060811171), (179, 1124112980), (358, 562056490), (716, 281028245), (895, 224822596), (1790, 112411298), (3580, 56205649)]