199960496

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{95401}}^1$

素因数の和:95540

約数の個数: 20

約数和(自身を含む): 390384984

約数和(自身を除く): 190424488

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 95401, 190802, 381604, 763208, 1526416, 12497531, 24995062, 49990124, 99980248, 199960496]

約数ペア:

[(1, 199960496), (2, 99980248), (4, 49990124), (8, 24995062), (16, 12497531), (131, 1526416), (262, 763208), (524, 381604), (1048, 190802), (2096, 95401)]