268809215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{36899}}^1$

素因数の和:36982

約数の個数: 16

約数和(自身を含む): 340070400

約数和(自身を除く): 71261185

約数列:

[1, 5, 31, 47, 155, 235, 1457, 7285, 36899, 184495, 1143869, 1734253, 5719345, 8671265, 53761843, 268809215]

約数ペア:

[(1, 268809215), (5, 53761843), (31, 8671265), (47, 5719345), (155, 1734253), (235, 1143869), (1457, 184495), (7285, 36899)]