205677864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{408091}}^1$

素因数の和:408110

約数の個数: 48

約数和(自身を含む): 636623520

約数和(自身を除く): 430945656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 408091, 816182, 1224273, 1632364, 2448546, 2856637, 3264728, 3672819, 4897092, 5713274, 7345638, 8569911, 9794184, 11426548, 14691276, 17139822, 22853096, 25709733, 29382552, 34279644, 51419466, 68559288, 102838932, 205677864]

約数ペア:

[(1, 205677864), (2, 102838932), (3, 68559288), (4, 51419466), (6, 34279644), (7, 29382552), (8, 25709733), (9, 22853096), (12, 17139822), (14, 14691276), (18, 11426548), (21, 9794184), (24, 8569911), (28, 7345638), (36, 5713274), (42, 4897092), (56, 3672819), (63, 3264728), (72, 2856637), (84, 2448546), (126, 1632364), (168, 1224273), (252, 816182), (504, 408091)]