219330472

素因数分解:

$2^3\times {\mathrm{1447}}^1\times {\mathrm{18947}}^1$

素因数の和:20400

約数の個数: 16

約数和(自身を含む): 411550560

約数和(自身を除く): 192220088

約数列:

[1, 2, 4, 8, 1447, 2894, 5788, 11576, 18947, 37894, 75788, 151576, 27416309, 54832618, 109665236, 219330472]

約数ペア:

[(1, 219330472), (2, 109665236), (4, 54832618), (8, 27416309), (1447, 151576), (2894, 75788), (5788, 37894), (11576, 18947)]