206796870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{328249}}^1$

素因数の和:328269

約数の個数: 48

約数和(自身を含む): 614484000

約数和(自身を除く): 407687130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 328249, 656498, 984747, 1641245, 1969494, 2297743, 2954241, 3282490, 4595486, 4923735, 5908482, 6893229, 9847470, 11488715, 13786458, 14771205, 20679687, 22977430, 29542410, 34466145, 41359374, 68932290, 103398435, 206796870]

約数ペア:

[(1, 206796870), (2, 103398435), (3, 68932290), (5, 41359374), (6, 34466145), (7, 29542410), (9, 22977430), (10, 20679687), (14, 14771205), (15, 13786458), (18, 11488715), (21, 9847470), (30, 6893229), (35, 5908482), (42, 4923735), (45, 4595486), (63, 3282490), (70, 2954241), (90, 2297743), (105, 1969494), (126, 1641245), (210, 984747), (315, 656498), (630, 328249)]