199695736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{20681}}^1$

素因数の和:20775

約数の個数: 32

約数和(自身を含む): 402058080

約数和(自身を除く): 202362344

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 20681, 41362, 82724, 165448, 351577, 703154, 1406308, 1468351, 2812616, 2936702, 5873404, 11746808, 24961967, 49923934, 99847868, 199695736]

約数ペア:

[(1, 199695736), (2, 99847868), (4, 49923934), (8, 24961967), (17, 11746808), (34, 5873404), (68, 2936702), (71, 2812616), (136, 1468351), (142, 1406308), (284, 703154), (568, 351577), (1207, 165448), (2414, 82724), (4828, 41362), (9656, 20681)]