199799068

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:152

約数の個数: 108

約数和(自身を含む): 444824352

約数和(自身を除く): 245025284

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 47, 49, 82, 92, 94, 98, 161, 164, 188, 196, 287, 322, 329, 529, 574, 644, 658, 943, 1058, 1081, 1127, 1148, 1316, 1886, 1927, 2009, 2116, 2162, 2254, 2303, 3703, 3772, 3854, 4018, 4324, 4508, 4606, 6601, 7406, 7567, 7708, 8036, 9212, 13202, 13489, 14812, 15134, 21689, 24863, 25921, 26404, 26978, 30268, 43378, 44321, 46207, 49726, 51842, 52969, 53956, 86756, 88642, 92414, 94423, 99452, 103684, 105938, 151823, 174041, 177284, 184828, 188846, 211876, 303646, 310247, 348082, 377692, 607292, 620494, 696164, 1019383, 1062761, 1218287, 1240988, 2038766, 2125522, 2171729, 2436574, 4077532, 4251044, 4343458, 4873148, 7135681, 8686916, 14271362, 28542724, 49949767, 99899534, 199799068]

約数ペア:

[(1, 199799068), (2, 99899534), (4, 49949767), (7, 28542724), (14, 14271362), (23, 8686916), (28, 7135681), (41, 4873148), (46, 4343458), (47, 4251044), (49, 4077532), (82, 2436574), (92, 2171729), (94, 2125522), (98, 2038766), (161, 1240988), (164, 1218287), (188, 1062761), (196, 1019383), (287, 696164), (322, 620494), (329, 607292), (529, 377692), (574, 348082), (644, 310247), (658, 303646), (943, 211876), (1058, 188846), (1081, 184828), (1127, 177284), (1148, 174041), (1316, 151823), (1886, 105938), (1927, 103684), (2009, 99452), (2116, 94423), (2162, 92414), (2254, 88642), (2303, 86756), (3703, 53956), (3772, 52969), (3854, 51842), (4018, 49726), (4324, 46207), (4508, 44321), (4606, 43378), (6601, 30268), (7406, 26978), (7567, 26404), (7708, 25921), (8036, 24863), (9212, 21689), (13202, 15134), (13489, 14812)]