247773190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 525533184

約数和(自身を除く): 277759994

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 127, 235, 254, 329, 470, 593, 635, 658, 889, 1186, 1270, 1645, 1778, 2965, 3290, 4151, 4445, 5930, 5969, 8302, 8890, 11938, 20755, 27871, 29845, 41510, 41783, 55742, 59690, 75311, 83566, 139355, 150622, 195097, 208915, 278710, 376555, 390194, 417830, 527177, 753110, 975485, 1054354, 1950970, 2635885, 3539617, 5271770, 7079234, 17698085, 24777319, 35396170, 49554638, 123886595, 247773190]

約数ペア:

[(1, 247773190), (2, 123886595), (5, 49554638), (7, 35396170), (10, 24777319), (14, 17698085), (35, 7079234), (47, 5271770), (70, 3539617), (94, 2635885), (127, 1950970), (235, 1054354), (254, 975485), (329, 753110), (470, 527177), (593, 417830), (635, 390194), (658, 376555), (889, 278710), (1186, 208915), (1270, 195097), (1645, 150622), (1778, 139355), (2965, 83566), (3290, 75311), (4151, 59690), (4445, 55742), (5930, 41783), (5969, 41510), (8302, 29845), (8890, 27871), (11938, 20755)]