199438642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{5483}}^1$

素因数の和:6897

約数の個数: 16

約数和(自身を含む): 322459200

約数和(自身を除く): 123020558

約数列:

[1, 2, 13, 26, 1399, 2798, 5483, 10966, 18187, 36374, 71279, 142558, 7670717, 15341434, 99719321, 199438642]

約数ペア:

[(1, 199438642), (2, 99719321), (13, 15341434), (26, 7670717), (1399, 142558), (2798, 71279), (5483, 36374), (10966, 18187)]