204865486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{9749}}^1$

素因数の和:9856

約数の個数: 32

約数和(自身を含む): 374400000

約数和(自身を除く): 169534514

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1501, 3002, 9749, 10507, 19498, 21014, 68243, 136486, 185231, 370462, 770171, 1296617, 1540342, 2593234, 5391197, 10782394, 14633249, 29266498, 102432743, 204865486]

約数ペア:

[(1, 204865486), (2, 102432743), (7, 29266498), (14, 14633249), (19, 10782394), (38, 5391197), (79, 2593234), (133, 1540342), (158, 1296617), (266, 770171), (553, 370462), (1106, 185231), (1501, 136486), (3002, 68243), (9749, 21014), (10507, 19498)]