199643280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{831847}}^1$

素因数の和:831863

約数の個数: 40

約数和(自身を含む): 618894912

約数和(自身を除く): 419251632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 831847, 1663694, 2495541, 3327388, 4159235, 4991082, 6654776, 8318470, 9982164, 12477705, 13309552, 16636940, 19964328, 24955410, 33273880, 39928656, 49910820, 66547760, 99821640, 199643280]

約数ペア:

[(1, 199643280), (2, 99821640), (3, 66547760), (4, 49910820), (5, 39928656), (6, 33273880), (8, 24955410), (10, 19964328), (12, 16636940), (15, 13309552), (16, 12477705), (20, 9982164), (24, 8318470), (30, 6654776), (40, 4991082), (48, 4159235), (60, 3327388), (80, 2495541), (120, 1663694), (240, 831847)]