206042018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 393808128

約数和(自身を除く): 187766110

約数列:

[1, 2, 7, 13, 14, 26, 61, 67, 91, 122, 134, 182, 277, 427, 469, 554, 793, 854, 871, 938, 1586, 1742, 1939, 3601, 3878, 4087, 5551, 6097, 7202, 8174, 11102, 12194, 16897, 18559, 25207, 28609, 33794, 37118, 50414, 53131, 57218, 106262, 118279, 129913, 219661, 236558, 241267, 259826, 371917, 439322, 482534, 743834, 1132099, 1537627, 1688869, 2264198, 3075254, 3377738, 7924693, 14717287, 15849386, 29434574, 103021009, 206042018]

約数ペア:

[(1, 206042018), (2, 103021009), (7, 29434574), (13, 15849386), (14, 14717287), (26, 7924693), (61, 3377738), (67, 3075254), (91, 2264198), (122, 1688869), (134, 1537627), (182, 1132099), (277, 743834), (427, 482534), (469, 439322), (554, 371917), (793, 259826), (854, 241267), (871, 236558), (938, 219661), (1586, 129913), (1742, 118279), (1939, 106262), (3601, 57218), (3878, 53131), (4087, 50414), (5551, 37118), (6097, 33794), (7202, 28609), (8174, 25207), (11102, 18559), (12194, 16897)]