199065867

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 359546880

約数和(自身を除く): 160481013

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 151, 231, 273, 429, 439, 453, 1001, 1057, 1317, 1661, 1963, 3003, 3073, 3171, 4829, 4983, 5707, 5889, 9219, 11627, 13741, 14487, 17121, 21593, 33803, 34881, 39949, 41223, 62777, 64779, 66289, 101409, 119847, 151151, 188331, 198867, 439439, 453453, 464023, 729179, 861757, 1318317, 1392069, 2187537, 2585271, 5104253, 6032299, 9479327, 15312759, 18096897, 28437981, 66355289, 199065867]

約数ペア:

[(1, 199065867), (3, 66355289), (7, 28437981), (11, 18096897), (13, 15312759), (21, 9479327), (33, 6032299), (39, 5104253), (77, 2585271), (91, 2187537), (143, 1392069), (151, 1318317), (231, 861757), (273, 729179), (429, 464023), (439, 453453), (453, 439439), (1001, 198867), (1057, 188331), (1317, 151151), (1661, 119847), (1963, 101409), (3003, 66289), (3073, 64779), (3171, 62777), (4829, 41223), (4983, 39949), (5707, 34881), (5889, 33803), (9219, 21593), (11627, 17121), (13741, 14487)]