198893400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{331489}}^1$

素因数の和:331508

約数の個数: 48

約数和(自身を含む): 616571400

約数和(自身を除く): 417678000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 331489, 662978, 994467, 1325956, 1657445, 1988934, 2651912, 3314890, 3977868, 4972335, 6629780, 7955736, 8287225, 9944670, 13259560, 16574450, 19889340, 24861675, 33148900, 39778680, 49723350, 66297800, 99446700, 198893400]

約数ペア:

[(1, 198893400), (2, 99446700), (3, 66297800), (4, 49723350), (5, 39778680), (6, 33148900), (8, 24861675), (10, 19889340), (12, 16574450), (15, 13259560), (20, 9944670), (24, 8287225), (25, 7955736), (30, 6629780), (40, 4972335), (50, 3977868), (60, 3314890), (75, 2651912), (100, 1988934), (120, 1657445), (150, 1325956), (200, 994467), (300, 662978), (600, 331489)]