201821675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{6733}}^1$

素因数の和:6863

約数の個数: 24

約数和(自身を含む): 275555280

約数和(自身を除く): 73733605

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 1199, 2725, 5995, 6733, 29975, 33665, 74063, 168325, 370315, 733897, 1851575, 3669485, 8072867, 18347425, 40364335, 201821675]

約数ペア:

[(1, 201821675), (5, 40364335), (11, 18347425), (25, 8072867), (55, 3669485), (109, 1851575), (275, 733897), (545, 370315), (1199, 168325), (2725, 74063), (5995, 33665), (6733, 29975)]