201447980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{272227}}^1$

素因数の和:272273

約数の個数: 24

約数和(自身を含む): 434475888

約数和(自身を除く): 233027908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 272227, 544454, 1088908, 1361135, 2722270, 5444540, 10072399, 20144798, 40289596, 50361995, 100723990, 201447980]

約数ペア:

[(1, 201447980), (2, 100723990), (4, 50361995), (5, 40289596), (10, 20144798), (20, 10072399), (37, 5444540), (74, 2722270), (148, 1361135), (185, 1088908), (370, 544454), (740, 272227)]