213996826

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{6869}}^1$

素因数の和:7329

約数の個数: 16

約数和(自身を含む): 330501960

約数和(自身を除く): 116505134

約数列:

[1, 2, 37, 74, 421, 842, 6869, 13738, 15577, 31154, 254153, 508306, 2891849, 5783698, 106998413, 213996826]

約数ペア:

[(1, 213996826), (2, 106998413), (37, 5783698), (74, 2891849), (421, 508306), (842, 254153), (6869, 31154), (13738, 15577)]