208825734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 471582720

約数和(自身を除く): 262756986

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 67, 78, 93, 134, 186, 201, 402, 403, 806, 871, 1209, 1289, 1742, 2077, 2418, 2578, 2613, 3867, 4154, 5226, 6231, 7734, 12462, 16757, 27001, 33514, 39959, 50271, 54002, 79918, 81003, 86363, 100542, 119877, 162006, 172726, 239754, 259089, 518178, 519467, 1038934, 1122719, 1558401, 2245438, 2677253, 3116802, 3368157, 5354506, 6736314, 8031759, 16063518, 34804289, 69608578, 104412867, 208825734]

約数ペア:

[(1, 208825734), (2, 104412867), (3, 69608578), (6, 34804289), (13, 16063518), (26, 8031759), (31, 6736314), (39, 5354506), (62, 3368157), (67, 3116802), (78, 2677253), (93, 2245438), (134, 1558401), (186, 1122719), (201, 1038934), (402, 519467), (403, 518178), (806, 259089), (871, 239754), (1209, 172726), (1289, 162006), (1742, 119877), (2077, 100542), (2418, 86363), (2578, 81003), (2613, 79918), (3867, 54002), (4154, 50271), (5226, 39959), (6231, 33514), (7734, 27001), (12462, 16757)]