206887990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{6037}}^1$

素因数の和:6216

約数の個数: 32

約数和(自身を含む): 391262400

約数和(自身を除く): 184374410

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 6037, 6854, 12074, 17135, 30185, 34270, 60370, 138851, 277702, 694255, 899513, 1388510, 1799026, 4497565, 8995130, 20688799, 41377598, 103443995, 206887990]

約数ペア:

[(1, 206887990), (2, 103443995), (5, 41377598), (10, 20688799), (23, 8995130), (46, 4497565), (115, 1799026), (149, 1388510), (230, 899513), (298, 694255), (745, 277702), (1490, 138851), (3427, 60370), (6037, 34270), (6854, 30185), (12074, 17135)]