209143800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{116191}}^1$

素因数の和:116213

約数の個数: 72

約数和(自身を含む): 702380640

約数和(自身を除く): 493236840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 116191, 232382, 348573, 464764, 580955, 697146, 929528, 1045719, 1161910, 1394292, 1742865, 2091438, 2323820, 2788584, 2904775, 3485730, 4182876, 4647640, 5228595, 5809550, 6971460, 8365752, 8714325, 10457190, 11619100, 13942920, 17428650, 20914380, 23238200, 26142975, 34857300, 41828760, 52285950, 69714600, 104571900, 209143800]

約数ペア:

[(1, 209143800), (2, 104571900), (3, 69714600), (4, 52285950), (5, 41828760), (6, 34857300), (8, 26142975), (9, 23238200), (10, 20914380), (12, 17428650), (15, 13942920), (18, 11619100), (20, 10457190), (24, 8714325), (25, 8365752), (30, 6971460), (36, 5809550), (40, 5228595), (45, 4647640), (50, 4182876), (60, 3485730), (72, 2904775), (75, 2788584), (90, 2323820), (100, 2091438), (120, 1742865), (150, 1394292), (180, 1161910), (200, 1045719), (225, 929528), (300, 697146), (360, 580955), (450, 464764), (600, 348573), (900, 232382), (1800, 116191)]