205520834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{88663}}^1$

素因数の和:88745

約数の個数: 16

約数和(自身を含む): 329830080

約数和(自身を除く): 124309246

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 88663, 177326, 1684597, 3369194, 5408443, 10816886, 102760417, 205520834]

約数ペア:

[(1, 205520834), (2, 102760417), (19, 10816886), (38, 5408443), (61, 3369194), (122, 1684597), (1159, 177326), (2318, 88663)]