247866212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{8761}}^1$

素因数の和:9419

約数の個数: 24

約数和(自身を含む): 473989152

約数和(自身を除く): 226122940

約数列:

[1, 2, 4, 11, 22, 44, 643, 1286, 2572, 7073, 8761, 14146, 17522, 28292, 35044, 96371, 192742, 385484, 5633323, 11266646, 22533292, 61966553, 123933106, 247866212]

約数ペア:

[(1, 247866212), (2, 123933106), (4, 61966553), (11, 22533292), (22, 11266646), (44, 5633323), (643, 385484), (1286, 192742), (2572, 96371), (7073, 35044), (8761, 28292), (14146, 17522)]