201990922

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{627301}}^1$

素因数の和:627333

約数の個数: 16

約数和(自身を含む): 361325952

約数和(自身を除く): 159335030

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 627301, 1254602, 4391107, 8782214, 14427923, 28855846, 100995461, 201990922]

約数ペア:

[(1, 201990922), (2, 100995461), (7, 28855846), (14, 14427923), (23, 8782214), (46, 4391107), (161, 1254602), (322, 627301)]