206821076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4447}}^1$

素因数の和:4620

約数の個数: 48

約数和(自身を含む): 454336512

約数和(自身を除く): 247515436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 151, 154, 302, 308, 604, 1057, 1661, 2114, 3322, 4228, 4447, 6644, 8894, 11627, 17788, 23254, 31129, 46508, 48917, 62258, 97834, 124516, 195668, 342419, 671497, 684838, 1342994, 1369676, 2685988, 4700479, 7386467, 9400958, 14772934, 18801916, 29545868, 51705269, 103410538, 206821076]

約数ペア:

[(1, 206821076), (2, 103410538), (4, 51705269), (7, 29545868), (11, 18801916), (14, 14772934), (22, 9400958), (28, 7386467), (44, 4700479), (77, 2685988), (151, 1369676), (154, 1342994), (302, 684838), (308, 671497), (604, 342419), (1057, 195668), (1661, 124516), (2114, 97834), (3322, 62258), (4228, 48917), (4447, 46508), (6644, 31129), (8894, 23254), (11627, 17788)]