243252688

素因数分解:

$2^4\times 7^1\times {\mathrm{2171899}}^1$

素因数の和:2171914

約数の個数: 20

約数和(自身を含む): 538631200

約数和(自身を除く): 295378512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2171899, 4343798, 8687596, 15203293, 17375192, 30406586, 34750384, 60813172, 121626344, 243252688]

約数ペア:

[(1, 243252688), (2, 121626344), (4, 60813172), (7, 34750384), (8, 30406586), (14, 17375192), (16, 15203293), (28, 8687596), (56, 4343798), (112, 2171899)]