201225980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271927}}^1$

素因数の和:271973

約数の個数: 24

約数和(自身を含む): 433997088

約数和(自身を除く): 232771108

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 271927, 543854, 1087708, 1359635, 2719270, 5438540, 10061299, 20122598, 40245196, 50306495, 100612990, 201225980]

約数ペア:

[(1, 201225980), (2, 100612990), (4, 50306495), (5, 40245196), (10, 20122598), (20, 10061299), (37, 5438540), (74, 2719270), (148, 1359635), (185, 1087708), (370, 543854), (740, 271927)]