199162440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{553229}}^1$

素因数の和:553246

約数の個数: 48

約数和(自身を含む): 647279100

約数和(自身を除く): 448116660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 553229, 1106458, 1659687, 2212916, 2766145, 3319374, 4425832, 4979061, 5532290, 6638748, 8298435, 9958122, 11064580, 13277496, 16596870, 19916244, 22129160, 24895305, 33193740, 39832488, 49790610, 66387480, 99581220, 199162440]

約数ペア:

[(1, 199162440), (2, 99581220), (3, 66387480), (4, 49790610), (5, 39832488), (6, 33193740), (8, 24895305), (9, 22129160), (10, 19916244), (12, 16596870), (15, 13277496), (18, 11064580), (20, 9958122), (24, 8298435), (30, 6638748), (36, 5532290), (40, 4979061), (45, 4425832), (60, 3319374), (72, 2766145), (90, 2212916), (120, 1659687), (180, 1106458), (360, 553229)]