211301194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 369335736

約数和(自身を除く): 158034542

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 289, 442, 461, 578, 793, 922, 1037, 1586, 2074, 3757, 5993, 7514, 7837, 11986, 13481, 15674, 17629, 26962, 28121, 35258, 56242, 101881, 133229, 203762, 229177, 266458, 365573, 458354, 478057, 731146, 956114, 1731977, 3463954, 6214741, 8126969, 12429482, 16253938, 105650597, 211301194]

約数ペア:

[(1, 211301194), (2, 105650597), (13, 16253938), (17, 12429482), (26, 8126969), (34, 6214741), (61, 3463954), (122, 1731977), (221, 956114), (289, 731146), (442, 478057), (461, 458354), (578, 365573), (793, 266458), (922, 229177), (1037, 203762), (1586, 133229), (2074, 101881), (3757, 56242), (5993, 35258), (7514, 28121), (7837, 26962), (11986, 17629), (13481, 15674)]