209354760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193847}}^1$

素因数の和:193867

約数の個数: 64

約数和(自身を含む): 697852800

約数和(自身を除く): 488498040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 193847, 387694, 581541, 775388, 969235, 1163082, 1550776, 1744623, 1938470, 2326164, 2907705, 3489246, 3876940, 4652328, 5233869, 5815410, 6978492, 7753880, 8723115, 10467738, 11630820, 13956984, 17446230, 20935476, 23261640, 26169345, 34892460, 41870952, 52338690, 69784920, 104677380, 209354760]

約数ペア:

[(1, 209354760), (2, 104677380), (3, 69784920), (4, 52338690), (5, 41870952), (6, 34892460), (8, 26169345), (9, 23261640), (10, 20935476), (12, 17446230), (15, 13956984), (18, 11630820), (20, 10467738), (24, 8723115), (27, 7753880), (30, 6978492), (36, 5815410), (40, 5233869), (45, 4652328), (54, 3876940), (60, 3489246), (72, 2907705), (90, 2326164), (108, 1938470), (120, 1744623), (135, 1550776), (180, 1163082), (216, 969235), (270, 775388), (360, 581541), (540, 387694), (1080, 193847)]