219312818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{21011}}^1$

素因数の和:21337

約数の個数: 16

約数和(自身を含む): 349471584

約数和(自身を除く): 130158766

約数列:

[1, 2, 17, 34, 307, 614, 5219, 10438, 21011, 42022, 357187, 714374, 6450377, 12900754, 109656409, 219312818]

約数ペア:

[(1, 219312818), (2, 109656409), (17, 12900754), (34, 6450377), (307, 714374), (614, 357187), (5219, 42022), (10438, 21011)]