218025756

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1465

約数の個数: 120

約数和(自身を含む): 630845600

約数和(自身を除く): 412819844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 81, 108, 111, 117, 148, 156, 162, 222, 234, 324, 333, 351, 444, 468, 481, 666, 702, 962, 999, 1053, 1332, 1399, 1404, 1443, 1924, 1998, 2106, 2798, 2886, 2997, 3996, 4197, 4212, 4329, 5596, 5772, 5994, 8394, 8658, 11988, 12591, 12987, 16788, 17316, 18187, 25182, 25974, 36374, 37773, 38961, 50364, 51763, 51948, 54561, 72748, 75546, 77922, 103526, 109122, 113319, 151092, 155289, 155844, 163683, 207052, 218244, 226638, 310578, 327366, 453276, 465867, 491049, 621156, 654732, 672919, 931734, 982098, 1345838, 1397601, 1473147, 1863468, 1964196, 2018757, 2691676, 2795202, 2946294, 4037514, 4192803, 5590404, 5892588, 6056271, 8075028, 8385606, 12112542, 16771212, 18168813, 24225084, 36337626, 54506439, 72675252, 109012878, 218025756]

約数ペア:

[(1, 218025756), (2, 109012878), (3, 72675252), (4, 54506439), (6, 36337626), (9, 24225084), (12, 18168813), (13, 16771212), (18, 12112542), (26, 8385606), (27, 8075028), (36, 6056271), (37, 5892588), (39, 5590404), (52, 4192803), (54, 4037514), (74, 2946294), (78, 2795202), (81, 2691676), (108, 2018757), (111, 1964196), (117, 1863468), (148, 1473147), (156, 1397601), (162, 1345838), (222, 982098), (234, 931734), (324, 672919), (333, 654732), (351, 621156), (444, 491049), (468, 465867), (481, 453276), (666, 327366), (702, 310578), (962, 226638), (999, 218244), (1053, 207052), (1332, 163683), (1399, 155844), (1404, 155289), (1443, 151092), (1924, 113319), (1998, 109122), (2106, 103526), (2798, 77922), (2886, 75546), (2997, 72748), (3996, 54561), (4197, 51948), (4212, 51763), (4329, 50364), (5596, 38961), (5772, 37773), (5994, 36374), (8394, 25974), (8658, 25182), (11988, 18187), (12591, 17316), (12987, 16788)]