204421145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{3271}}^1$

素因数の和:3736

約数の個数: 16

約数和(自身を含む): 254430720

約数和(自身を除く): 50009575

約数列:

[1, 5, 29, 145, 431, 2155, 3271, 12499, 16355, 62495, 94859, 474295, 1409801, 7049005, 40884229, 204421145]

約数ペア:

[(1, 204421145), (5, 40884229), (29, 7049005), (145, 1409801), (431, 474295), (2155, 94859), (3271, 62495), (12499, 16355)]