205800990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{82651}}^1$

素因数の和:82744

約数の個数: 32

約数和(自身を含む): 499879296

約数和(自身を除く): 294078306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 82651, 165302, 247953, 413255, 495906, 826510, 1239765, 2479530, 6860033, 13720066, 20580099, 34300165, 41160198, 68600330, 102900495, 205800990]

約数ペア:

[(1, 205800990), (2, 102900495), (3, 68600330), (5, 41160198), (6, 34300165), (10, 20580099), (15, 13720066), (30, 6860033), (83, 2479530), (166, 1239765), (249, 826510), (415, 495906), (498, 413255), (830, 247953), (1245, 165302), (2490, 82651)]