201213860

素因数分解:

$2^2\times 5^1\times {\mathrm{2633}}^1\times {\mathrm{3821}}^1$

素因数の和:6463

約数の個数: 24

約数和(自身を含む): 422820216

約数和(自身を除く): 221606356

約数列:

[1, 2, 4, 5, 10, 20, 2633, 3821, 5266, 7642, 10532, 13165, 15284, 19105, 26330, 38210, 52660, 76420, 10060693, 20121386, 40242772, 50303465, 100606930, 201213860]

約数ペア:

[(1, 201213860), (2, 100606930), (4, 50303465), (5, 40242772), (10, 20121386), (20, 10060693), (2633, 76420), (3821, 52660), (5266, 38210), (7642, 26330), (10532, 19105), (13165, 15284)]