208048048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1000231}}^1$

素因数の和:1000252

約数の個数: 20

約数和(自身を含む): 434100688

約数和(自身を除く): 226052640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1000231, 2000462, 4000924, 8001848, 13003003, 16003696, 26006006, 52012012, 104024024, 208048048]

約数ペア:

[(1, 208048048), (2, 104024024), (4, 52012012), (8, 26006006), (13, 16003696), (16, 13003003), (26, 8001848), (52, 4000924), (104, 2000462), (208, 1000231)]