215815528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1419839}}^1$

素因数の和:1419864

約数の個数: 16

約数和(自身を含む): 425952000

約数和(自身を除く): 210136472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1419839, 2839678, 5679356, 11358712, 26976941, 53953882, 107907764, 215815528]

約数ペア:

[(1, 215815528), (2, 107907764), (4, 53953882), (8, 26976941), (19, 11358712), (38, 5679356), (76, 2839678), (152, 1419839)]