219806543305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83418043}}^1$

素因数の和:83418096

約数の個数: 16

約数和(自身を含む): 288292760064

約数和(自身を除く): 68486216759

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 83418043, 417090215, 1418106731, 2585959333, 7090533655, 12929796665, 43961308661, 219806543305]

約数ペア:

[(1, 219806543305), (5, 43961308661), (17, 12929796665), (31, 7090533655), (85, 2585959333), (155, 1418106731), (527, 417090215), (2635, 83418043)]