204441410

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{137209}}^1$

素因数の和:137365

約数の個数: 16

約数和(自身を含む): 370467000

約数和(自身を除く): 166025590

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 137209, 274418, 686045, 1372090, 20444141, 40888282, 102220705, 204441410]

約数ペア:

[(1, 204441410), (2, 102220705), (5, 40888282), (10, 20444141), (149, 1372090), (298, 686045), (745, 274418), (1490, 137209)]