201895288

素因数分解:

$2^3\times 7^4\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 461828880

約数和(自身を除く): 259933592

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 343, 392, 457, 644, 686, 914, 1127, 1288, 1372, 1828, 2254, 2401, 2744, 3199, 3656, 4508, 4802, 6398, 7889, 9016, 9604, 10511, 12796, 15778, 19208, 21022, 22393, 25592, 31556, 42044, 44786, 55223, 63112, 73577, 84088, 89572, 110446, 147154, 156751, 179144, 220892, 294308, 313502, 441784, 515039, 588616, 627004, 1030078, 1097257, 1254008, 2060156, 2194514, 3605273, 4120312, 4389028, 7210546, 8778056, 14421092, 25236911, 28842184, 50473822, 100947644, 201895288]

約数ペア:

[(1, 201895288), (2, 100947644), (4, 50473822), (7, 28842184), (8, 25236911), (14, 14421092), (23, 8778056), (28, 7210546), (46, 4389028), (49, 4120312), (56, 3605273), (92, 2194514), (98, 2060156), (161, 1254008), (184, 1097257), (196, 1030078), (322, 627004), (343, 588616), (392, 515039), (457, 441784), (644, 313502), (686, 294308), (914, 220892), (1127, 179144), (1288, 156751), (1372, 147154), (1828, 110446), (2254, 89572), (2401, 84088), (2744, 73577), (3199, 63112), (3656, 55223), (4508, 44786), (4802, 42044), (6398, 31556), (7889, 25592), (9016, 22393), (9604, 21022), (10511, 19208), (12796, 15778)]