164002430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{381401}}^1$

素因数の和:381451

約数の個数: 16

約数和(自身を含む): 302070384

約数和(自身を除く): 138067954

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 381401, 762802, 1907005, 3814010, 16400243, 32800486, 82001215, 164002430]

約数ペア:

[(1, 164002430), (2, 82001215), (5, 32800486), (10, 16400243), (43, 3814010), (86, 1907005), (215, 762802), (430, 381401)]