207988218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{9479}}^1$

素因数の和:9563

約数の個数: 48

約数和(自身を含む): 479157120

約数和(自身を除く): 271168902

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 1219, 2438, 3657, 7314, 9479, 10971, 18958, 21942, 28437, 56874, 85311, 170622, 218017, 436034, 502387, 654051, 1004774, 1308102, 1507161, 1962153, 3014322, 3924306, 4521483, 9042966, 11554901, 23109802, 34664703, 69329406, 103994109, 207988218]

約数ペア:

[(1, 207988218), (2, 103994109), (3, 69329406), (6, 34664703), (9, 23109802), (18, 11554901), (23, 9042966), (46, 4521483), (53, 3924306), (69, 3014322), (106, 1962153), (138, 1507161), (159, 1308102), (207, 1004774), (318, 654051), (414, 502387), (477, 436034), (954, 218017), (1219, 170622), (2438, 85311), (3657, 56874), (7314, 28437), (9479, 21942), (10971, 18958)]