206826438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19937}}^1$

素因数の和:19981

約数の個数: 64

約数和(自身を含む): 535933440

約数和(自身を除く): 329107002

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 19937, 39874, 59811, 119622, 139559, 259181, 279118, 378803, 418677, 518362, 757606, 777543, 837354, 1136409, 1555086, 1814267, 2272818, 2651621, 3628534, 4924439, 5303242, 5442801, 7954863, 9848878, 10885602, 14773317, 15909726, 29546634, 34471073, 68942146, 103413219, 206826438]

約数ペア:

[(1, 206826438), (2, 103413219), (3, 68942146), (6, 34471073), (7, 29546634), (13, 15909726), (14, 14773317), (19, 10885602), (21, 9848878), (26, 7954863), (38, 5442801), (39, 5303242), (42, 4924439), (57, 3628534), (78, 2651621), (91, 2272818), (114, 1814267), (133, 1555086), (182, 1136409), (247, 837354), (266, 777543), (273, 757606), (399, 518362), (494, 418677), (546, 378803), (741, 279118), (798, 259181), (1482, 139559), (1729, 119622), (3458, 59811), (5187, 39874), (10374, 19937)]