201209740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{141697}}^1$

素因数の和:141777

約数の個数: 24

約数和(自身を含む): 428494752

約数和(自身を除く): 227285012

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 141697, 283394, 566788, 708485, 1416970, 2833940, 10060487, 20120974, 40241948, 50302435, 100604870, 201209740]

約数ペア:

[(1, 201209740), (2, 100604870), (4, 50302435), (5, 40241948), (10, 20120974), (20, 10060487), (71, 2833940), (142, 1416970), (284, 708485), (355, 566788), (710, 283394), (1420, 141697)]