219446864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6553}}^1$

素因数の和:6604

約数の個数: 80

約数和(自身を含む): 546131712

約数和(自身を除く): 326684848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 4186, 4784, 6553, 8372, 13106, 16744, 26212, 33488, 45871, 52424, 85189, 91742, 104848, 150719, 170378, 183484, 301438, 340756, 366968, 596323, 602876, 681512, 733936, 1055033, 1192646, 1205752, 1363024, 1959347, 2110066, 2385292, 2411504, 3918694, 4220132, 4770584, 7837388, 8440264, 9541168, 13715429, 15674776, 16880528, 27430858, 31349552, 54861716, 109723432, 219446864]

約数ペア:

[(1, 219446864), (2, 109723432), (4, 54861716), (7, 31349552), (8, 27430858), (13, 16880528), (14, 15674776), (16, 13715429), (23, 9541168), (26, 8440264), (28, 7837388), (46, 4770584), (52, 4220132), (56, 3918694), (91, 2411504), (92, 2385292), (104, 2110066), (112, 1959347), (161, 1363024), (182, 1205752), (184, 1192646), (208, 1055033), (299, 733936), (322, 681512), (364, 602876), (368, 596323), (598, 366968), (644, 340756), (728, 301438), (1196, 183484), (1288, 170378), (1456, 150719), (2093, 104848), (2392, 91742), (2576, 85189), (4186, 52424), (4784, 45871), (6553, 33488), (8372, 26212), (13106, 16744)]