208082115

素因数分解:

$3^8\times 5^1\times {\mathrm{6343}}^1$

素因数の和:6372

約数の個数: 36

約数和(自身を含む): 374587824

約数和(自身を除く): 166505709

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 6343, 6561, 10935, 19029, 31715, 32805, 57087, 95145, 171261, 285435, 513783, 856305, 1541349, 2568915, 4624047, 7706745, 13872141, 23120235, 41616423, 69360705, 208082115]

約数ペア:

[(1, 208082115), (3, 69360705), (5, 41616423), (9, 23120235), (15, 13872141), (27, 7706745), (45, 4624047), (81, 2568915), (135, 1541349), (243, 856305), (405, 513783), (729, 285435), (1215, 171261), (2187, 95145), (3645, 57087), (6343, 32805), (6561, 31715), (10935, 19029)]