204996966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 449971200

約数和(自身を除く): 244974234

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 61, 82, 114, 122, 123, 183, 246, 366, 719, 779, 1159, 1438, 1558, 2157, 2318, 2337, 2501, 3477, 4314, 4674, 5002, 6954, 7503, 13661, 15006, 27322, 29479, 40983, 43859, 47519, 58958, 81966, 87718, 88437, 95038, 131577, 142557, 176874, 263154, 285114, 560101, 833321, 1120202, 1666642, 1680303, 1798219, 2499963, 3360606, 3596438, 4999926, 5394657, 10789314, 34166161, 68332322, 102498483, 204996966]

約数ペア:

[(1, 204996966), (2, 102498483), (3, 68332322), (6, 34166161), (19, 10789314), (38, 5394657), (41, 4999926), (57, 3596438), (61, 3360606), (82, 2499963), (114, 1798219), (122, 1680303), (123, 1666642), (183, 1120202), (246, 833321), (366, 560101), (719, 285114), (779, 263154), (1159, 176874), (1438, 142557), (1558, 131577), (2157, 95038), (2318, 88437), (2337, 87718), (2501, 81966), (3477, 58958), (4314, 47519), (4674, 43859), (5002, 40983), (6954, 29479), (7503, 27322), (13661, 15006)]