229720870

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{57287}}^1$

素因数の和:57695

約数の個数: 16

約数和(自身を含む): 414535968

約数和(自身を除く): 184815098

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 57287, 114574, 286435, 572870, 22972087, 45944174, 114860435, 229720870]

約数ペア:

[(1, 229720870), (2, 114860435), (5, 45944174), (10, 22972087), (401, 572870), (802, 286435), (2005, 114574), (4010, 57287)]