219405336

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 559353600

約数和(自身を除く): 339948264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 331, 389, 426, 568, 662, 778, 852, 993, 1167, 1324, 1556, 1704, 1986, 2334, 2648, 3112, 3972, 4668, 7944, 9336, 23501, 27619, 47002, 55238, 70503, 82857, 94004, 110476, 128759, 141006, 165714, 188008, 220952, 257518, 282012, 331428, 386277, 515036, 564024, 662856, 772554, 1030072, 1545108, 3090216, 9141889, 18283778, 27425667, 36567556, 54851334, 73135112, 109702668, 219405336]

約数ペア:

[(1, 219405336), (2, 109702668), (3, 73135112), (4, 54851334), (6, 36567556), (8, 27425667), (12, 18283778), (24, 9141889), (71, 3090216), (142, 1545108), (213, 1030072), (284, 772554), (331, 662856), (389, 564024), (426, 515036), (568, 386277), (662, 331428), (778, 282012), (852, 257518), (993, 220952), (1167, 188008), (1324, 165714), (1556, 141006), (1704, 128759), (1986, 110476), (2334, 94004), (2648, 82857), (3112, 70503), (3972, 55238), (4668, 47002), (7944, 27619), (9336, 23501)]