201449860

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{19333}}^1$

素因数の和:19863

約数の個数: 24

約数和(自身を含む): 423878616

約数和(自身を除く): 222428756

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 10420, 19333, 38666, 77332, 96665, 193330, 386660, 10072493, 20144986, 40289972, 50362465, 100724930, 201449860]

約数ペア:

[(1, 201449860), (2, 100724930), (4, 50362465), (5, 40289972), (10, 20144986), (20, 10072493), (521, 386660), (1042, 193330), (2084, 96665), (2605, 77332), (5210, 38666), (10420, 19333)]