205800816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10639}}^1$

素因数の和:10694

約数の個数: 80

約数和(自身を含む): 591073280

約数和(自身を除く): 385272464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 10639, 19344, 21278, 31917, 42556, 63834, 85112, 127668, 138307, 170224, 255336, 276614, 329809, 414921, 510672, 553228, 659618, 829842, 989427, 1106456, 1319236, 1659684, 1978854, 2212912, 2638472, 3319368, 3957708, 4287517, 5276944, 6638736, 7915416, 8575034, 12862551, 15830832, 17150068, 25725102, 34300136, 51450204, 68600272, 102900408, 205800816]

約数ペア:

[(1, 205800816), (2, 102900408), (3, 68600272), (4, 51450204), (6, 34300136), (8, 25725102), (12, 17150068), (13, 15830832), (16, 12862551), (24, 8575034), (26, 7915416), (31, 6638736), (39, 5276944), (48, 4287517), (52, 3957708), (62, 3319368), (78, 2638472), (93, 2212912), (104, 1978854), (124, 1659684), (156, 1319236), (186, 1106456), (208, 989427), (248, 829842), (312, 659618), (372, 553228), (403, 510672), (496, 414921), (624, 329809), (744, 276614), (806, 255336), (1209, 170224), (1488, 138307), (1612, 127668), (2418, 85112), (3224, 63834), (4836, 42556), (6448, 31917), (9672, 21278), (10639, 19344)]