189801906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 485698560

約数和(自身を除く): 295896654

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 289, 323, 357, 399, 578, 646, 714, 798, 823, 867, 969, 1646, 1734, 1938, 2023, 2261, 2469, 4046, 4522, 4938, 5491, 5761, 6069, 6783, 10982, 11522, 12138, 13566, 13991, 15637, 16473, 17283, 27982, 31274, 32946, 34566, 38437, 41973, 46911, 76874, 83946, 93822, 97937, 109459, 115311, 195874, 218918, 230622, 237847, 265829, 293811, 328377, 475694, 531658, 587622, 656754, 713541, 797487, 1427082, 1594974, 1664929, 1860803, 3329858, 3721606, 4519093, 4994787, 5582409, 9038186, 9989574, 11164818, 13557279, 27114558, 31633651, 63267302, 94900953, 189801906]

約数ペア:

[(1, 189801906), (2, 94900953), (3, 63267302), (6, 31633651), (7, 27114558), (14, 13557279), (17, 11164818), (19, 9989574), (21, 9038186), (34, 5582409), (38, 4994787), (42, 4519093), (51, 3721606), (57, 3329858), (102, 1860803), (114, 1664929), (119, 1594974), (133, 1427082), (238, 797487), (266, 713541), (289, 656754), (323, 587622), (357, 531658), (399, 475694), (578, 328377), (646, 293811), (714, 265829), (798, 237847), (823, 230622), (867, 218918), (969, 195874), (1646, 115311), (1734, 109459), (1938, 97937), (2023, 93822), (2261, 83946), (2469, 76874), (4046, 46911), (4522, 41973), (4938, 38437), (5491, 34566), (5761, 32946), (6069, 31274), (6783, 27982), (10982, 17283), (11522, 16473), (12138, 15637), (13566, 13991)]