208158652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{4337}}^1$

素因数の和:4438

約数の個数: 36

約数和(自身を含む): 400102416

約数和(自身を除く): 191943764

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 676, 923, 1846, 3692, 4337, 8674, 11999, 17348, 23998, 47996, 56381, 112762, 225524, 307927, 615854, 732953, 1231708, 1465906, 2931812, 4003051, 8006102, 16012204, 52039663, 104079326, 208158652]

約数ペア:

[(1, 208158652), (2, 104079326), (4, 52039663), (13, 16012204), (26, 8006102), (52, 4003051), (71, 2931812), (142, 1465906), (169, 1231708), (284, 732953), (338, 615854), (676, 307927), (923, 225524), (1846, 112762), (3692, 56381), (4337, 47996), (8674, 23998), (11999, 17348)]