215372276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{334429}}^1$

素因数の和:334463

約数の個数: 24

約数和(自身を含む): 449473920

約数和(自身を除く): 234101644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 334429, 668858, 1337716, 2341003, 4682006, 7691867, 9364012, 15383734, 30767468, 53843069, 107686138, 215372276]

約数ペア:

[(1, 215372276), (2, 107686138), (4, 53843069), (7, 30767468), (14, 15383734), (23, 9364012), (28, 7691867), (46, 4682006), (92, 2341003), (161, 1337716), (322, 668858), (644, 334429)]