193835538

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3889}}^1$

素因数の和:3984

約数の個数: 64

約数和(自身を含む): 470534400

約数和(自身を除く): 276698862

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1846, 1917, 2769, 3834, 3889, 5538, 7778, 8307, 11667, 16614, 23334, 24921, 35001, 49842, 50557, 70002, 101114, 105003, 151671, 210006, 276119, 303342, 455013, 552238, 828357, 910026, 1365039, 1656714, 2485071, 2730078, 3589547, 4970142, 7179094, 7455213, 10768641, 14910426, 21537282, 32305923, 64611846, 96917769, 193835538]

約数ペア:

[(1, 193835538), (2, 96917769), (3, 64611846), (6, 32305923), (9, 21537282), (13, 14910426), (18, 10768641), (26, 7455213), (27, 7179094), (39, 4970142), (54, 3589547), (71, 2730078), (78, 2485071), (117, 1656714), (142, 1365039), (213, 910026), (234, 828357), (351, 552238), (426, 455013), (639, 303342), (702, 276119), (923, 210006), (1278, 151671), (1846, 105003), (1917, 101114), (2769, 70002), (3834, 50557), (3889, 49842), (5538, 35001), (7778, 24921), (8307, 23334), (11667, 16614)]