208105018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{23827}}^1$

素因数の和:24237

約数の個数: 16

約数和(自身を含む): 341407584

約数和(自身を除く): 133302566

約数列:

[1, 2, 11, 22, 397, 794, 4367, 8734, 23827, 47654, 262097, 524194, 9459319, 18918638, 104052509, 208105018]

約数ペア:

[(1, 208105018), (2, 104052509), (11, 18918638), (22, 9459319), (397, 524194), (794, 262097), (4367, 47654), (8734, 23827)]