202622890

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{18043}}^1$

素因数の和:19173

約数の個数: 16

約数和(自身を含む): 365066208

約数和(自身を除く): 162443318

約数列:

[1, 2, 5, 10, 1123, 2246, 5615, 11230, 18043, 36086, 90215, 180430, 20262289, 40524578, 101311445, 202622890]

約数ペア:

[(1, 202622890), (2, 101311445), (5, 40524578), (10, 20262289), (1123, 180430), (2246, 90215), (5615, 36086), (11230, 18043)]