209002380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151451}}^1$

素因数の和:151486

約数の個数: 48

約数和(自身を含む): 610654464

約数和(自身を除く): 401652084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 151451, 302902, 454353, 605804, 757255, 908706, 1514510, 1817412, 2271765, 3029020, 3483373, 4543530, 6966746, 9087060, 10450119, 13933492, 17416865, 20900238, 34833730, 41800476, 52250595, 69667460, 104501190, 209002380]

約数ペア:

[(1, 209002380), (2, 104501190), (3, 69667460), (4, 52250595), (5, 41800476), (6, 34833730), (10, 20900238), (12, 17416865), (15, 13933492), (20, 10450119), (23, 9087060), (30, 6966746), (46, 4543530), (60, 3483373), (69, 3029020), (92, 2271765), (115, 1817412), (138, 1514510), (230, 908706), (276, 757255), (345, 605804), (460, 454353), (690, 302902), (1380, 151451)]