178938228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{21961}}^1$

素因数の和:22072

約数の個数: 48

約数和(自身を含む): 482109824

約数和(自身を除く): 303171596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2716, 4074, 8148, 21961, 43922, 65883, 87844, 131766, 153727, 263532, 307454, 461181, 614908, 922362, 1844724, 2130217, 4260434, 6390651, 8520868, 12781302, 14911519, 25562604, 29823038, 44734557, 59646076, 89469114, 178938228]

約数ペア:

[(1, 178938228), (2, 89469114), (3, 59646076), (4, 44734557), (6, 29823038), (7, 25562604), (12, 14911519), (14, 12781302), (21, 8520868), (28, 6390651), (42, 4260434), (84, 2130217), (97, 1844724), (194, 922362), (291, 614908), (388, 461181), (582, 307454), (679, 263532), (1164, 153727), (1358, 131766), (2037, 87844), (2716, 65883), (4074, 43922), (8148, 21961)]