201472840

素因数分解:

$2^3\times 5^1\times {\mathrm{5036821}}^1$

素因数の和:5036832

約数の個数: 16

約数和(自身を含む): 453313980

約数和(自身を除く): 251841140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5036821, 10073642, 20147284, 25184105, 40294568, 50368210, 100736420, 201472840]

約数ペア:

[(1, 201472840), (2, 100736420), (4, 50368210), (5, 40294568), (8, 25184105), (10, 20147284), (20, 10073642), (40, 5036821)]