161500194

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{21937}}^1$

素因数の和:22354

約数の個数: 24

約数和(自身を含む): 350788620

約数和(自身を除く): 189288426

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 21937, 43874, 65811, 131622, 197433, 394866, 8972233, 17944466, 26916699, 53833398, 80750097, 161500194]

約数ペア:

[(1, 161500194), (2, 80750097), (3, 53833398), (6, 26916699), (9, 17944466), (18, 8972233), (409, 394866), (818, 197433), (1227, 131622), (2454, 65811), (3681, 43874), (7362, 21937)]