223694172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1109}}^1$

素因数の和:1563

約数の個数: 72

約数和(自身を含む): 610908480

約数和(自身を除く): 387214308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 431, 468, 862, 1109, 1293, 1724, 2218, 2586, 3327, 3879, 4436, 5172, 5603, 6654, 7758, 9981, 11206, 13308, 14417, 15516, 16809, 19962, 22412, 28834, 33618, 39924, 43251, 50427, 57668, 67236, 86502, 100854, 129753, 173004, 201708, 259506, 477979, 519012, 955958, 1433937, 1911916, 2867874, 4301811, 5735748, 6213727, 8603622, 12427454, 17207244, 18641181, 24854908, 37282362, 55923543, 74564724, 111847086, 223694172]

約数ペア:

[(1, 223694172), (2, 111847086), (3, 74564724), (4, 55923543), (6, 37282362), (9, 24854908), (12, 18641181), (13, 17207244), (18, 12427454), (26, 8603622), (36, 6213727), (39, 5735748), (52, 4301811), (78, 2867874), (117, 1911916), (156, 1433937), (234, 955958), (431, 519012), (468, 477979), (862, 259506), (1109, 201708), (1293, 173004), (1724, 129753), (2218, 100854), (2586, 86502), (3327, 67236), (3879, 57668), (4436, 50427), (5172, 43251), (5603, 39924), (6654, 33618), (7758, 28834), (9981, 22412), (11206, 19962), (13308, 16809), (14417, 15516)]