251864.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14489}}^1$

素因数の和:14517

約数の個数: 32

約数和(自身を含む): 23473800

約数和(自身を除く): 13621280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 14489, 28978, 57956, 72445, 115912, 144890, 246313, 289780, 492626, 579560, 985252, 1231565, 1970504, 2463130, 4926260, 9852520]

約数ペア:

[(1, 9852520), (2, 4926260), (4, 2463130), (5, 1970504), (8, 1231565), (10, 985252), (17, 579560), (20, 492626), (34, 289780), (40, 246313), (68, 144890), (85, 115912), (136, 72445), (170, 57956), (340, 28978), (680, 14489)]