213156776

素因数分解:

$2^3\times 7^1\times {\mathrm{1697}}^1\times {\mathrm{2243}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 457237440

約数和(自身を除く): 244080664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1697, 2243, 3394, 4486, 6788, 8972, 11879, 13576, 15701, 17944, 23758, 31402, 47516, 62804, 95032, 125608, 3806371, 7612742, 15225484, 26644597, 30450968, 53289194, 106578388, 213156776]

約数ペア:

[(1, 213156776), (2, 106578388), (4, 53289194), (7, 30450968), (8, 26644597), (14, 15225484), (28, 7612742), (56, 3806371), (1697, 125608), (2243, 95032), (3394, 62804), (4486, 47516), (6788, 31402), (8972, 23758), (11879, 17944), (13576, 15701)]