193713268

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 416670912

約数和(自身を除く): 222957644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 97, 98, 161, 194, 196, 322, 388, 443, 644, 679, 886, 1127, 1358, 1772, 2231, 2254, 2716, 3101, 4462, 4508, 4753, 6202, 8924, 9506, 10189, 12404, 15617, 19012, 20378, 21707, 31234, 40756, 42971, 43414, 62468, 71323, 85942, 86828, 109319, 142646, 171884, 218638, 285292, 300797, 437276, 499261, 601594, 988333, 998522, 1203188, 1976666, 1997044, 2105579, 3953332, 4211158, 6918331, 8422316, 13836662, 27673324, 48428317, 96856634, 193713268]

約数ペア:

[(1, 193713268), (2, 96856634), (4, 48428317), (7, 27673324), (14, 13836662), (23, 8422316), (28, 6918331), (46, 4211158), (49, 3953332), (92, 2105579), (97, 1997044), (98, 1976666), (161, 1203188), (194, 998522), (196, 988333), (322, 601594), (388, 499261), (443, 437276), (644, 300797), (679, 285292), (886, 218638), (1127, 171884), (1358, 142646), (1772, 109319), (2231, 86828), (2254, 85942), (2716, 71323), (3101, 62468), (4462, 43414), (4508, 42971), (4753, 40756), (6202, 31234), (8924, 21707), (9506, 20378), (10189, 19012), (12404, 15617)]