219626857918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{77497127}}^1$

素因数の和:77497251

約数の個数: 16

約数和(自身を含む): 358036731360

約数和(自身を除く): 138409873442

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 77497127, 154994254, 1007462651, 2014925302, 8447186843, 16894373686, 109813428959, 219626857918]

約数ペア:

[(1, 219626857918), (2, 109813428959), (13, 16894373686), (26, 8447186843), (109, 2014925302), (218, 1007462651), (1417, 154994254), (2834, 77497127)]