278317444

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{10103}}^1$

素因数の和:10275

約数の個数: 24

約数和(自身を含む): 499056768

約数和(自身を除く): 220739324

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 6887, 10103, 13774, 20206, 27548, 40412, 717313, 979991, 1434626, 1959982, 2869252, 3919964, 69579361, 139158722, 278317444]

約数ペア:

[(1, 278317444), (2, 139158722), (4, 69579361), (71, 3919964), (97, 2869252), (142, 1959982), (194, 1434626), (284, 979991), (388, 717313), (6887, 40412), (10103, 27548), (13774, 20206)]