190040858

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 363916800

約数和(自身を除く): 173875942

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 149, 161, 233, 238, 298, 322, 391, 466, 782, 1043, 1631, 2086, 2533, 2737, 3262, 3427, 3961, 5066, 5359, 5474, 6854, 7922, 10718, 17731, 23989, 27727, 34717, 35462, 37513, 47978, 55454, 58259, 69434, 75026, 91103, 116518, 182206, 243019, 407813, 486038, 590189, 637721, 798491, 815626, 1180378, 1275442, 1596982, 4131323, 5589437, 8262646, 11178874, 13574347, 27148694, 95020429, 190040858]

約数ペア:

[(1, 190040858), (2, 95020429), (7, 27148694), (14, 13574347), (17, 11178874), (23, 8262646), (34, 5589437), (46, 4131323), (119, 1596982), (149, 1275442), (161, 1180378), (233, 815626), (238, 798491), (298, 637721), (322, 590189), (391, 486038), (466, 407813), (782, 243019), (1043, 182206), (1631, 116518), (2086, 91103), (2533, 75026), (2737, 69434), (3262, 58259), (3427, 55454), (3961, 47978), (5066, 37513), (5359, 35462), (5474, 34717), (6854, 27727), (7922, 23989), (10718, 17731)]