199911258

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{107827}}^1$

素因数の和:107938

約数の個数: 24

約数和(自身を含む): 437350368

約数和(自身を除く): 237439110

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 107827, 215654, 323481, 646962, 970443, 1940886, 11106181, 22212362, 33318543, 66637086, 99955629, 199911258]

約数ペア:

[(1, 199911258), (2, 99955629), (3, 66637086), (6, 33318543), (9, 22212362), (18, 11106181), (103, 1940886), (206, 970443), (309, 646962), (618, 323481), (927, 215654), (1854, 107827)]