218942101

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{1399}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 254464000

約数和(自身を除く): 35521899

約数列:

[1, 7, 79, 283, 553, 1399, 1981, 9793, 22357, 110521, 156499, 395917, 773647, 2771419, 31277443, 218942101]

約数ペア:

[(1, 218942101), (7, 31277443), (79, 2771419), (283, 773647), (553, 395917), (1399, 156499), (1981, 110521), (9793, 22357)]