208041650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{143477}}^1$

素因数の和:143518

約数の個数: 24

約数和(自身を含む): 400303620

約数和(自身を除く): 192261970

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 143477, 286954, 717385, 1434770, 3586925, 4160833, 7173850, 8321666, 20804165, 41608330, 104020825, 208041650]

約数ペア:

[(1, 208041650), (2, 104020825), (5, 41608330), (10, 20804165), (25, 8321666), (29, 7173850), (50, 4160833), (58, 3586925), (145, 1434770), (290, 717385), (725, 286954), (1450, 143477)]