218914202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{947}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 375544512

約数和(自身を除く): 156630310

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 523, 947, 1046, 1894, 6799, 8891, 12311, 13598, 16099, 17782, 24622, 32198, 115583, 209287, 231166, 418574, 495281, 990562, 6438653, 8419777, 12877306, 16839554, 109457101, 218914202]

約数ペア:

[(1, 218914202), (2, 109457101), (13, 16839554), (17, 12877306), (26, 8419777), (34, 6438653), (221, 990562), (442, 495281), (523, 418574), (947, 231166), (1046, 209287), (1894, 115583), (6799, 32198), (8891, 24622), (12311, 17782), (13598, 16099)]