281222622

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 621590112

約数和(自身を除く): 340367490

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 197, 213, 394, 426, 591, 639, 1117, 1182, 1278, 1773, 2234, 3351, 3546, 6702, 10053, 13987, 20106, 27974, 41961, 79307, 83922, 125883, 158614, 220049, 237921, 251766, 440098, 475842, 660147, 713763, 1320294, 1427526, 1980441, 3960882, 15623479, 31246958, 46870437, 93740874, 140611311, 281222622]

約数ペア:

[(1, 281222622), (2, 140611311), (3, 93740874), (6, 46870437), (9, 31246958), (18, 15623479), (71, 3960882), (142, 1980441), (197, 1427526), (213, 1320294), (394, 713763), (426, 660147), (591, 475842), (639, 440098), (1117, 251766), (1182, 237921), (1278, 220049), (1773, 158614), (2234, 125883), (3351, 83922), (3546, 79307), (6702, 41961), (10053, 27974), (13987, 20106)]