199702965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4021}}^1$

素因数の和:4090

約数の個数: 64

約数和(自身を含む): 407734272

約数和(自身を除く): 208031307

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 385, 473, 645, 903, 1155, 1419, 1505, 2365, 3311, 4021, 4515, 7095, 9933, 12063, 16555, 20105, 28147, 44231, 49665, 60315, 84441, 132693, 140735, 172903, 221155, 309617, 422205, 518709, 663465, 864515, 928851, 1210321, 1548085, 1901933, 2593545, 3630963, 4644255, 5705799, 6051605, 9509665, 13313531, 18154815, 28528995, 39940593, 66567655, 199702965]

約数ペア:

[(1, 199702965), (3, 66567655), (5, 39940593), (7, 28528995), (11, 18154815), (15, 13313531), (21, 9509665), (33, 6051605), (35, 5705799), (43, 4644255), (55, 3630963), (77, 2593545), (105, 1901933), (129, 1548085), (165, 1210321), (215, 928851), (231, 864515), (301, 663465), (385, 518709), (473, 422205), (645, 309617), (903, 221155), (1155, 172903), (1419, 140735), (1505, 132693), (2365, 84441), (3311, 60315), (4021, 49665), (4515, 44231), (7095, 28147), (9933, 20105), (12063, 16555)]