205254906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 452874240

約数和(自身を除く): 247619334

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 139, 186, 278, 417, 467, 527, 834, 934, 1054, 1401, 1581, 2363, 2802, 3162, 4309, 4726, 7089, 7939, 8618, 12927, 14178, 14477, 15878, 23817, 25854, 28954, 43431, 47634, 64913, 73253, 86862, 129826, 146506, 194739, 219759, 246109, 389478, 439518, 492218, 738327, 1103521, 1476654, 2012303, 2207042, 3310563, 4024606, 6036909, 6621126, 12073818, 34209151, 68418302, 102627453, 205254906]

約数ペア:

[(1, 205254906), (2, 102627453), (3, 68418302), (6, 34209151), (17, 12073818), (31, 6621126), (34, 6036909), (51, 4024606), (62, 3310563), (93, 2207042), (102, 2012303), (139, 1476654), (186, 1103521), (278, 738327), (417, 492218), (467, 439518), (527, 389478), (834, 246109), (934, 219759), (1054, 194739), (1401, 146506), (1581, 129826), (2363, 86862), (2802, 73253), (3162, 64913), (4309, 47634), (4726, 43431), (7089, 28954), (7939, 25854), (8618, 23817), (12927, 15878), (14178, 14477)]