208567225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1409}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 268554240

約数和(自身を除く): 59987015

約数列:

[1, 5, 25, 31, 155, 191, 775, 955, 1409, 4775, 5921, 7045, 29605, 35225, 43679, 148025, 218395, 269119, 1091975, 1345595, 6727975, 8342689, 41713445, 208567225]

約数ペア:

[(1, 208567225), (5, 41713445), (25, 8342689), (31, 6727975), (155, 1345595), (191, 1091975), (775, 269119), (955, 218395), (1409, 148025), (4775, 43679), (5921, 35225), (7045, 29605)]