201190781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 222108480

約数和(自身を除く): 20917699

約数列:

[1, 11, 197, 227, 409, 2167, 2497, 4499, 44719, 80573, 92843, 491909, 886303, 1021273, 18290071, 201190781]

約数ペア:

[(1, 201190781), (11, 18290071), (197, 1021273), (227, 886303), (409, 491909), (2167, 92843), (2497, 80573), (4499, 44719)]