191320308

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 502636680

約数和(自身を除く): 311316372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 401, 457, 522, 802, 914, 1044, 1203, 1371, 1604, 1828, 2406, 2742, 3609, 4113, 4812, 5484, 7218, 8226, 11629, 13253, 14436, 16452, 23258, 26506, 34887, 39759, 46516, 53012, 69774, 79518, 104661, 119277, 139548, 159036, 183257, 209322, 238554, 366514, 418644, 477108, 549771, 733028, 1099542, 1649313, 2199084, 3298626, 5314453, 6597252, 10628906, 15943359, 21257812, 31886718, 47830077, 63773436, 95660154, 191320308]

約数ペア:

[(1, 191320308), (2, 95660154), (3, 63773436), (4, 47830077), (6, 31886718), (9, 21257812), (12, 15943359), (18, 10628906), (29, 6597252), (36, 5314453), (58, 3298626), (87, 2199084), (116, 1649313), (174, 1099542), (261, 733028), (348, 549771), (401, 477108), (457, 418644), (522, 366514), (802, 238554), (914, 209322), (1044, 183257), (1203, 159036), (1371, 139548), (1604, 119277), (1828, 104661), (2406, 79518), (2742, 69774), (3609, 53012), (4113, 46516), (4812, 39759), (5484, 34887), (7218, 26506), (8226, 23258), (11629, 16452), (13253, 14436)]