168355850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{259009}}^1$

素因数の和:259034

約数の個数: 24

約数和(自身を含む): 337231020

約数和(自身を除く): 168875170

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 259009, 518018, 1295045, 2590090, 3367117, 6475225, 6734234, 12950450, 16835585, 33671170, 84177925, 168355850]

約数ペア:

[(1, 168355850), (2, 84177925), (5, 33671170), (10, 16835585), (13, 12950450), (25, 6734234), (26, 6475225), (50, 3367117), (65, 2590090), (130, 1295045), (325, 518018), (650, 259009)]