204625928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{3943}}^1$

素因数の和:4461

約数の個数: 32

約数和(自身を含む): 414120000

約数和(自身を除く): 209494072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 499, 998, 1996, 3943, 3992, 6487, 7886, 12974, 15772, 25948, 31544, 51259, 51896, 102518, 205036, 410072, 1967557, 3935114, 7870228, 15740456, 25578241, 51156482, 102312964, 204625928]

約数ペア:

[(1, 204625928), (2, 102312964), (4, 51156482), (8, 25578241), (13, 15740456), (26, 7870228), (52, 3935114), (104, 1967557), (499, 410072), (998, 205036), (1996, 102518), (3943, 51896), (3992, 51259), (6487, 31544), (7886, 25948), (12974, 15772)]