201991296003

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1271129}}^1$

素因数の和:1271216

約数の個数: 48

約数和(自身を含む): 333869921280

約数和(自身を除く): 131878625277

約数列:

[1, 3, 7, 21, 23, 47, 49, 69, 141, 147, 161, 329, 483, 987, 1081, 1127, 2303, 3243, 3381, 6909, 7567, 22701, 52969, 158907, 1271129, 3813387, 8897903, 26693709, 29235967, 59743063, 62285321, 87707901, 179229189, 186855963, 204651769, 418201441, 613955307, 1254604323, 1374090449, 1432562383, 2927410087, 4122271347, 4297687149, 8782230261, 9618633143, 28855899429, 67330432001, 201991296003]

約数ペア:

[(1, 201991296003), (3, 67330432001), (7, 28855899429), (21, 9618633143), (23, 8782230261), (47, 4297687149), (49, 4122271347), (69, 2927410087), (141, 1432562383), (147, 1374090449), (161, 1254604323), (329, 613955307), (483, 418201441), (987, 204651769), (1081, 186855963), (1127, 179229189), (2303, 87707901), (3243, 62285321), (3381, 59743063), (6909, 29235967), (7567, 26693709), (22701, 8897903), (52969, 3813387), (158907, 1271129)]