219226332

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2075

約数の個数: 96

約数和(自身を含む): 595840000

約数和(自身を除く): 376613668

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 148, 156, 222, 228, 247, 444, 481, 494, 703, 741, 962, 988, 1406, 1443, 1482, 1924, 1999, 2109, 2812, 2886, 2964, 3998, 4218, 5772, 5997, 7996, 8436, 9139, 11994, 18278, 23988, 25987, 27417, 36556, 37981, 51974, 54834, 73963, 75962, 77961, 103948, 109668, 113943, 147926, 151924, 155922, 221889, 227886, 295852, 311844, 443778, 455772, 493753, 887556, 961519, 987506, 1405297, 1481259, 1923038, 1975012, 2810594, 2884557, 2962518, 3846076, 4215891, 5621188, 5769114, 5925036, 8431782, 11538228, 16863564, 18268861, 36537722, 54806583, 73075444, 109613166, 219226332]

約数ペア:

[(1, 219226332), (2, 109613166), (3, 73075444), (4, 54806583), (6, 36537722), (12, 18268861), (13, 16863564), (19, 11538228), (26, 8431782), (37, 5925036), (38, 5769114), (39, 5621188), (52, 4215891), (57, 3846076), (74, 2962518), (76, 2884557), (78, 2810594), (111, 1975012), (114, 1923038), (148, 1481259), (156, 1405297), (222, 987506), (228, 961519), (247, 887556), (444, 493753), (481, 455772), (494, 443778), (703, 311844), (741, 295852), (962, 227886), (988, 221889), (1406, 155922), (1443, 151924), (1482, 147926), (1924, 113943), (1999, 109668), (2109, 103948), (2812, 77961), (2886, 75962), (2964, 73963), (3998, 54834), (4218, 51974), (5772, 37981), (5997, 36556), (7996, 27417), (8436, 25987), (9139, 23988), (11994, 18278)]