209834072

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{5197}}^1$

素因数の和:5320

約数の個数: 48

約数和(自身を含む): 462206160

約数和(自身を除く): 252372088

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 2884, 5047, 5197, 5768, 10094, 10394, 20188, 20788, 36379, 40376, 41576, 72758, 145516, 254653, 291032, 509306, 535291, 1018612, 1070582, 2037224, 2141164, 3747037, 4282328, 7494074, 14988148, 26229259, 29976296, 52458518, 104917036, 209834072]

約数ペア:

[(1, 209834072), (2, 104917036), (4, 52458518), (7, 29976296), (8, 26229259), (14, 14988148), (28, 7494074), (49, 4282328), (56, 3747037), (98, 2141164), (103, 2037224), (196, 1070582), (206, 1018612), (392, 535291), (412, 509306), (721, 291032), (824, 254653), (1442, 145516), (2884, 72758), (5047, 41576), (5197, 40376), (5768, 36379), (10094, 20788), (10394, 20188)]