199112976

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:693

約数の個数: 120

約数和(自身を含む): 594828000

約数和(自身を除く): 395715024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 163, 204, 272, 306, 326, 408, 489, 499, 612, 652, 816, 978, 998, 1224, 1304, 1467, 1497, 1956, 1996, 2448, 2608, 2771, 2934, 2994, 3912, 3992, 4491, 5542, 5868, 5988, 7824, 7984, 8313, 8483, 8982, 11084, 11736, 11976, 16626, 16966, 17964, 22168, 23472, 23952, 24939, 25449, 33252, 33932, 35928, 44336, 49878, 50898, 66504, 67864, 71856, 76347, 81337, 99756, 101796, 133008, 135728, 152694, 162674, 199512, 203592, 244011, 305388, 325348, 399024, 407184, 488022, 610776, 650696, 732033, 976044, 1221552, 1301392, 1382729, 1464066, 1952088, 2765458, 2928132, 3904176, 4148187, 5530916, 5856264, 8296374, 11061832, 11712528, 12444561, 16592748, 22123664, 24889122, 33185496, 49778244, 66370992, 99556488, 199112976]

約数ペア:

[(1, 199112976), (2, 99556488), (3, 66370992), (4, 49778244), (6, 33185496), (8, 24889122), (9, 22123664), (12, 16592748), (16, 12444561), (17, 11712528), (18, 11061832), (24, 8296374), (34, 5856264), (36, 5530916), (48, 4148187), (51, 3904176), (68, 2928132), (72, 2765458), (102, 1952088), (136, 1464066), (144, 1382729), (153, 1301392), (163, 1221552), (204, 976044), (272, 732033), (306, 650696), (326, 610776), (408, 488022), (489, 407184), (499, 399024), (612, 325348), (652, 305388), (816, 244011), (978, 203592), (998, 199512), (1224, 162674), (1304, 152694), (1467, 135728), (1497, 133008), (1956, 101796), (1996, 99756), (2448, 81337), (2608, 76347), (2771, 71856), (2934, 67864), (2994, 66504), (3912, 50898), (3992, 49878), (4491, 44336), (5542, 35928), (5868, 33932), (5988, 33252), (7824, 25449), (7984, 24939), (8313, 23952), (8483, 23472), (8982, 22168), (11084, 17964), (11736, 16966), (11976, 16626)]