236398405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{21481}}^1$

素因数の和:21588

約数の個数: 16

約数和(自身を含む): 296967168

約数和(自身を除く): 60568763

約数列:

[1, 5, 31, 71, 155, 355, 2201, 11005, 21481, 107405, 665911, 1525151, 3329555, 7625755, 47279681, 236398405]

約数ペア:

[(1, 236398405), (5, 47279681), (31, 7625755), (71, 3329555), (155, 1525151), (355, 665911), (2201, 107405), (11005, 21481)]