201490388065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{56101}}^1\times {\mathrm{31231}}^1$

素因数の和:87360

約数の個数: 16

約数和(自身を含む): 252313583616

約数和(自身を除く): 50823195551

約数列:

[1, 5, 23, 115, 31231, 56101, 156155, 280505, 718313, 1290323, 3591565, 6451615, 1752090331, 8760451655, 40298077613, 201490388065]

約数ペア:

[(1, 201490388065), (5, 40298077613), (23, 8760451655), (115, 1752090331), (31231, 6451615), (56101, 3591565), (156155, 1290323), (280505, 718313)]