219064885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71707}}^1$

素因数の和:71772

約数の個数: 16

約数和(自身を含む): 289126656

約数和(自身を除く): 70061771

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 71707, 358535, 932191, 3370229, 4660955, 16851145, 43812977, 219064885]

約数ペア:

[(1, 219064885), (5, 43812977), (13, 16851145), (47, 4660955), (65, 3370229), (235, 932191), (611, 358535), (3055, 71707)]