207905668

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 366990624

約数和(自身を除く): 159084956

約数列:

[1, 2, 4, 227, 401, 454, 571, 802, 908, 1142, 1604, 2284, 91027, 129617, 182054, 228971, 259234, 364108, 457942, 518468, 915884, 51976417, 103952834, 207905668]

約数ペア:

[(1, 207905668), (2, 103952834), (4, 51976417), (227, 915884), (401, 518468), (454, 457942), (571, 364108), (802, 259234), (908, 228971), (1142, 182054), (1604, 129617), (2284, 91027)]