208022715

素因数分解:

$3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{9227}}^1$

素因数の和:9408

約数の個数: 32

約数和(自身を含む): 372072960

約数和(自身を除く): 164050245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 167, 501, 835, 1503, 2505, 4509, 7515, 9227, 22545, 27681, 46135, 83043, 138405, 249129, 415215, 1245645, 1540909, 4622727, 7704545, 13868181, 23113635, 41604543, 69340905, 208022715]

約数ペア:

[(1, 208022715), (3, 69340905), (5, 41604543), (9, 23113635), (15, 13868181), (27, 7704545), (45, 4622727), (135, 1540909), (167, 1245645), (501, 415215), (835, 249129), (1503, 138405), (2505, 83043), (4509, 46135), (7515, 27681), (9227, 22545)]