207858105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 447422976

約数和(自身を除く): 239564871

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 193, 195, 263, 273, 315, 455, 579, 585, 789, 819, 965, 1315, 1351, 1365, 1737, 1841, 2367, 2509, 2895, 3419, 3945, 4053, 4095, 5523, 6755, 7527, 8685, 9205, 10257, 11835, 12159, 12545, 16569, 17095, 17563, 20265, 22581, 23933, 27615, 30771, 37635, 50759, 51285, 52689, 60795, 71799, 82845, 87815, 112905, 119665, 152277, 153855, 158067, 215397, 253795, 263445, 355313, 358995, 456831, 659867, 761385, 790335, 1065939, 1076985, 1776565, 1979601, 2284155, 3197817, 3299335, 4619069, 5329695, 5938803, 9898005, 13857207, 15989085, 23095345, 29694015, 41571621, 69286035, 207858105]

約数ペア:

[(1, 207858105), (3, 69286035), (5, 41571621), (7, 29694015), (9, 23095345), (13, 15989085), (15, 13857207), (21, 9898005), (35, 5938803), (39, 5329695), (45, 4619069), (63, 3299335), (65, 3197817), (91, 2284155), (105, 1979601), (117, 1776565), (193, 1076985), (195, 1065939), (263, 790335), (273, 761385), (315, 659867), (455, 456831), (579, 358995), (585, 355313), (789, 263445), (819, 253795), (965, 215397), (1315, 158067), (1351, 153855), (1365, 152277), (1737, 119665), (1841, 112905), (2367, 87815), (2509, 82845), (2895, 71799), (3419, 60795), (3945, 52689), (4053, 51285), (4095, 50759), (5523, 37635), (6755, 30771), (7527, 27615), (8685, 23933), (9205, 22581), (10257, 20265), (11835, 17563), (12159, 17095), (12545, 16569)]