158217460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{343951}}^1$

素因数の和:343983

約数の個数: 24

約数和(自身を含む): 346703616

約数和(自身を除く): 188486156

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 343951, 687902, 1375804, 1719755, 3439510, 6879020, 7910873, 15821746, 31643492, 39554365, 79108730, 158217460]

約数ペア:

[(1, 158217460), (2, 79108730), (4, 39554365), (5, 31643492), (10, 15821746), (20, 7910873), (23, 6879020), (46, 3439510), (92, 1719755), (115, 1375804), (230, 687902), (460, 343951)]