211558074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 557383680

約数和(自身を除く): 345825606

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 31, 39, 42, 58, 62, 78, 87, 91, 93, 174, 182, 186, 203, 217, 273, 377, 403, 406, 431, 434, 546, 609, 651, 754, 806, 862, 899, 1131, 1209, 1218, 1293, 1302, 1798, 2262, 2418, 2586, 2639, 2697, 2821, 3017, 5278, 5394, 5603, 5642, 6034, 6293, 7917, 8463, 9051, 11206, 11687, 12499, 12586, 13361, 15834, 16809, 16926, 18102, 18879, 23374, 24998, 26722, 33618, 35061, 37497, 37758, 39221, 40083, 70122, 74994, 78442, 80166, 81809, 87493, 93527, 117663, 162487, 163618, 173693, 174986, 187054, 235326, 245427, 262479, 280581, 324974, 347386, 387469, 487461, 490854, 521079, 524958, 561162, 774938, 974922, 1042158, 1137409, 1162407, 1215851, 2274818, 2324814, 2431702, 2712283, 3412227, 3647553, 5037097, 5424566, 6824454, 7295106, 8136849, 10074194, 15111291, 16273698, 30222582, 35259679, 70519358, 105779037, 211558074]

約数ペア:

[(1, 211558074), (2, 105779037), (3, 70519358), (6, 35259679), (7, 30222582), (13, 16273698), (14, 15111291), (21, 10074194), (26, 8136849), (29, 7295106), (31, 6824454), (39, 5424566), (42, 5037097), (58, 3647553), (62, 3412227), (78, 2712283), (87, 2431702), (91, 2324814), (93, 2274818), (174, 1215851), (182, 1162407), (186, 1137409), (203, 1042158), (217, 974922), (273, 774938), (377, 561162), (403, 524958), (406, 521079), (431, 490854), (434, 487461), (546, 387469), (609, 347386), (651, 324974), (754, 280581), (806, 262479), (862, 245427), (899, 235326), (1131, 187054), (1209, 174986), (1218, 173693), (1293, 163618), (1302, 162487), (1798, 117663), (2262, 93527), (2418, 87493), (2586, 81809), (2639, 80166), (2697, 78442), (2821, 74994), (3017, 70122), (5278, 40083), (5394, 39221), (5603, 37758), (5642, 37497), (6034, 35061), (6293, 33618), (7917, 26722), (8463, 24998), (9051, 23374), (11206, 18879), (11687, 18102), (12499, 16926), (12586, 16809), (13361, 15834)]