219304216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{6691}}^1$

素因数の和:6955

約数の個数: 32

約数和(自身を含む): 437255280

約数和(自身を除く): 217951064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 964, 1928, 4097, 6691, 8194, 13382, 16388, 26764, 32776, 53528, 113747, 227494, 454988, 909976, 1612531, 3225062, 6450124, 12900248, 27413027, 54826054, 109652108, 219304216]

約数ペア:

[(1, 219304216), (2, 109652108), (4, 54826054), (8, 27413027), (17, 12900248), (34, 6450124), (68, 3225062), (136, 1612531), (241, 909976), (482, 454988), (964, 227494), (1928, 113747), (4097, 53528), (6691, 32776), (8194, 26764), (13382, 16388)]