16497100

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{829}}^1$

素因数の和:1042

約数の個数: 36

約数和(自身を含む): 36022000

約数和(自身を除く): 19524900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 829, 995, 1658, 1990, 3316, 3980, 4145, 4975, 8290, 9950, 16580, 19900, 20725, 41450, 82900, 164971, 329942, 659884, 824855, 1649710, 3299420, 4124275, 8248550, 16497100]

約数ペア:

[(1, 16497100), (2, 8248550), (4, 4124275), (5, 3299420), (10, 1649710), (20, 824855), (25, 659884), (50, 329942), (100, 164971), (199, 82900), (398, 41450), (796, 20725), (829, 19900), (995, 16580), (1658, 9950), (1990, 8290), (3316, 4975), (3980, 4145)]