210399784

素因数分解:

$2^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{12823}}^1$

素因数の和:13129

約数の個数: 32

約数和(自身を含む): 452430720

約数和(自身を除く): 242030936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 293, 586, 1172, 2051, 2344, 4102, 8204, 12823, 16408, 25646, 51292, 89761, 102584, 179522, 359044, 718088, 3757139, 7514278, 15028556, 26299973, 30057112, 52599946, 105199892, 210399784]

約数ペア:

[(1, 210399784), (2, 105199892), (4, 52599946), (7, 30057112), (8, 26299973), (14, 15028556), (28, 7514278), (56, 3757139), (293, 718088), (586, 359044), (1172, 179522), (2051, 102584), (2344, 89761), (4102, 51292), (8204, 25646), (12823, 16408)]