206984974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18979}}^1$

素因数の和:19048

約数の個数: 32

約数和(自身を含む): 382636800

約数和(自身を除く): 175651826

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 10906, 18979, 37958, 132853, 265706, 360601, 721202, 778139, 1556278, 2524207, 5048414, 5446973, 10893946, 14784641, 29569282, 103492487, 206984974]

約数ペア:

[(1, 206984974), (2, 103492487), (7, 29569282), (14, 14784641), (19, 10893946), (38, 5446973), (41, 5048414), (82, 2524207), (133, 1556278), (266, 778139), (287, 721202), (574, 360601), (779, 265706), (1558, 132853), (5453, 37958), (10906, 18979)]