208169145

素因数分解:

$3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{14593}}^1$

素因数の和:14921

約数の個数: 24

約数和(自身を含む): 361989576

約数和(自身を除く): 153820431

約数列:

[1, 3, 5, 9, 15, 45, 317, 951, 1585, 2853, 4755, 14265, 14593, 43779, 72965, 131337, 218895, 656685, 4625981, 13877943, 23129905, 41633829, 69389715, 208169145]

約数ペア:

[(1, 208169145), (3, 69389715), (5, 41633829), (9, 23129905), (15, 13877943), (45, 4625981), (317, 656685), (951, 218895), (1585, 131337), (2853, 72965), (4755, 43779), (14265, 14593)]