229969355

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 358318080

約数和(自身を除く): 128348725

約数列:

[1, 5, 7, 11, 35, 47, 55, 71, 77, 179, 235, 329, 355, 385, 497, 517, 781, 895, 1253, 1645, 1969, 2485, 2585, 3337, 3619, 3905, 5467, 6265, 8413, 9845, 12709, 13783, 16685, 18095, 23359, 27335, 36707, 42065, 58891, 63545, 68915, 88963, 92543, 116795, 139799, 183535, 256949, 294455, 444815, 462715, 597323, 647801, 698995, 978593, 1284745, 2986615, 3239005, 4181261, 4892965, 6570553, 20906305, 32852765, 45993871, 229969355]

約数ペア:

[(1, 229969355), (5, 45993871), (7, 32852765), (11, 20906305), (35, 6570553), (47, 4892965), (55, 4181261), (71, 3239005), (77, 2986615), (179, 1284745), (235, 978593), (329, 698995), (355, 647801), (385, 597323), (497, 462715), (517, 444815), (781, 294455), (895, 256949), (1253, 183535), (1645, 139799), (1969, 116795), (2485, 92543), (2585, 88963), (3337, 68915), (3619, 63545), (3905, 58891), (5467, 42065), (6265, 36707), (8413, 27335), (9845, 23359), (12709, 18095), (13783, 16685)]