219738415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1\times {\mathrm{2473}}^1$

素因数の和:3858

約数の個数: 16

約数和(自身を含む): 284292288

約数和(自身を除く): 64553873

約数列:

[1, 5, 13, 65, 1367, 2473, 6835, 12365, 17771, 32149, 88855, 160745, 3380591, 16902955, 43947683, 219738415]

約数ペア:

[(1, 219738415), (5, 43947683), (13, 16902955), (65, 3380591), (1367, 160745), (2473, 88855), (6835, 32149), (12365, 17771)]