202805150

素因数分解:

$2^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{10427}}^1$

素因数の和:10828

約数の個数: 24

約数和(自身を含む): 378223560

約数和(自身を除く): 175418410

約数列:

[1, 2, 5, 10, 25, 50, 389, 778, 1945, 3890, 9725, 10427, 19450, 20854, 52135, 104270, 260675, 521350, 4056103, 8112206, 20280515, 40561030, 101402575, 202805150]

約数ペア:

[(1, 202805150), (2, 101402575), (5, 40561030), (10, 20280515), (25, 8112206), (50, 4056103), (389, 521350), (778, 260675), (1945, 104270), (3890, 52135), (9725, 20854), (10427, 19450)]