206983860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3449731}}^1$

素因数の和:3449743

約数の個数: 24

約数和(自身を含む): 579554976

約数和(自身を除く): 372571116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3449731, 6899462, 10349193, 13798924, 17248655, 20698386, 34497310, 41396772, 51745965, 68994620, 103491930, 206983860]

約数ペア:

[(1, 206983860), (2, 103491930), (3, 68994620), (4, 51745965), (5, 41396772), (6, 34497310), (10, 20698386), (12, 17248655), (15, 13798924), (20, 10349193), (30, 6899462), (60, 3449731)]