197986074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 492307200

約数和(自身を除く): 294321126

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 58, 66, 73, 78, 87, 109, 143, 146, 174, 218, 219, 286, 319, 327, 377, 429, 438, 638, 654, 754, 803, 858, 949, 957, 1131, 1199, 1417, 1606, 1898, 1914, 2117, 2262, 2398, 2409, 2834, 2847, 3161, 3597, 4147, 4234, 4251, 4818, 5694, 6322, 6351, 7194, 7957, 8294, 8502, 9483, 10439, 12441, 12702, 15587, 15914, 18966, 20878, 23287, 23871, 24882, 27521, 31174, 31317, 34771, 41093, 46574, 46761, 47742, 55042, 62634, 69542, 69861, 82186, 82563, 87527, 93522, 103441, 104313, 123279, 139722, 165126, 175054, 206882, 208626, 230753, 246558, 262581, 302731, 310323, 452023, 461506, 525162, 605462, 620646, 692259, 904046, 908193, 1137851, 1356069, 1384518, 1816386, 2275702, 2538283, 2712138, 2999789, 3413553, 5076566, 5999578, 6827106, 7614849, 8999367, 15229698, 17998734, 32997679, 65995358, 98993037, 197986074]

約数ペア:

[(1, 197986074), (2, 98993037), (3, 65995358), (6, 32997679), (11, 17998734), (13, 15229698), (22, 8999367), (26, 7614849), (29, 6827106), (33, 5999578), (39, 5076566), (58, 3413553), (66, 2999789), (73, 2712138), (78, 2538283), (87, 2275702), (109, 1816386), (143, 1384518), (146, 1356069), (174, 1137851), (218, 908193), (219, 904046), (286, 692259), (319, 620646), (327, 605462), (377, 525162), (429, 461506), (438, 452023), (638, 310323), (654, 302731), (754, 262581), (803, 246558), (858, 230753), (949, 208626), (957, 206882), (1131, 175054), (1199, 165126), (1417, 139722), (1606, 123279), (1898, 104313), (1914, 103441), (2117, 93522), (2262, 87527), (2398, 82563), (2409, 82186), (2834, 69861), (2847, 69542), (3161, 62634), (3597, 55042), (4147, 47742), (4234, 46761), (4251, 46574), (4818, 41093), (5694, 34771), (6322, 31317), (6351, 31174), (7194, 27521), (7957, 24882), (8294, 23871), (8502, 23287), (9483, 20878), (10439, 18966), (12441, 15914), (12702, 15587)]