168351830

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{41983}}^1$

素因数の和:42391

約数の個数: 16

約数和(自身を含む): 303796224

約数和(自身を除く): 135444394

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 41983, 83966, 209915, 419830, 16835183, 33670366, 84175915, 168351830]

約数ペア:

[(1, 168351830), (2, 84175915), (5, 33670366), (10, 16835183), (401, 419830), (802, 209915), (2005, 83966), (4010, 41983)]