212156770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{25469}}^1$

素因数の和:25507

約数の個数: 48

約数和(自身を含む): 470379960

約数和(自身を除く): 258223190

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 25469, 50938, 127345, 178283, 254690, 356566, 432973, 865946, 891415, 1247981, 1782830, 2164865, 2495962, 3030811, 4329730, 6061622, 6239905, 12479810, 15154055, 21215677, 30308110, 42431354, 106078385, 212156770]

約数ペア:

[(1, 212156770), (2, 106078385), (5, 42431354), (7, 30308110), (10, 21215677), (14, 15154055), (17, 12479810), (34, 6239905), (35, 6061622), (49, 4329730), (70, 3030811), (85, 2495962), (98, 2164865), (119, 1782830), (170, 1247981), (238, 891415), (245, 865946), (490, 432973), (595, 356566), (833, 254690), (1190, 178283), (1666, 127345), (4165, 50938), (8330, 25469)]