218933585

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{2377}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 287214840

約数和(自身を除く): 68281255

約数列:

[1, 5, 13, 65, 109, 169, 545, 845, 1417, 2377, 7085, 11885, 18421, 30901, 92105, 154505, 259093, 401713, 1295465, 2008565, 3368209, 16841045, 43786717, 218933585]

約数ペア:

[(1, 218933585), (5, 43786717), (13, 16841045), (65, 3368209), (109, 2008565), (169, 1295465), (545, 401713), (845, 259093), (1417, 154505), (2377, 92105), (7085, 30901), (11885, 18421)]