211271292

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{82657}}^1$

素因数の和:82738

約数の個数: 36

約数和(自身を含む): 541575216

約数和(自身を除く): 330303924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 82657, 165314, 247971, 330628, 495942, 743913, 991884, 1487826, 2975652, 5868647, 11737294, 17605941, 23474588, 35211882, 52817823, 70423764, 105635646, 211271292]

約数ペア:

[(1, 211271292), (2, 105635646), (3, 70423764), (4, 52817823), (6, 35211882), (9, 23474588), (12, 17605941), (18, 11737294), (36, 5868647), (71, 2975652), (142, 1487826), (213, 991884), (284, 743913), (426, 495942), (639, 330628), (852, 247971), (1278, 165314), (2556, 82657)]