208628862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3659}}^1$

素因数の和:3737

約数の個数: 64

約数和(自身を含む): 486984960

約数和(自身を除く): 278356098

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 102, 129, 221, 258, 442, 559, 663, 731, 1118, 1326, 1462, 1677, 2193, 3354, 3659, 4386, 7318, 9503, 10977, 19006, 21954, 28509, 47567, 57018, 62203, 95134, 124406, 142701, 157337, 186609, 285402, 314674, 373218, 472011, 808639, 944022, 1617278, 2045381, 2425917, 2674729, 4090762, 4851834, 5349458, 6136143, 8024187, 12272286, 16048374, 34771477, 69542954, 104314431, 208628862]

約数ペア:

[(1, 208628862), (2, 104314431), (3, 69542954), (6, 34771477), (13, 16048374), (17, 12272286), (26, 8024187), (34, 6136143), (39, 5349458), (43, 4851834), (51, 4090762), (78, 2674729), (86, 2425917), (102, 2045381), (129, 1617278), (221, 944022), (258, 808639), (442, 472011), (559, 373218), (663, 314674), (731, 285402), (1118, 186609), (1326, 157337), (1462, 142701), (1677, 124406), (2193, 95134), (3354, 62203), (3659, 57018), (4386, 47567), (7318, 28509), (9503, 21954), (10977, 19006)]