197626900

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{9931}}^1$

素因数の和:10144

約数の個数: 36

約数和(自身を含む): 431048800

約数和(自身を除く): 233421900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 3980, 4975, 9931, 9950, 19862, 19900, 39724, 49655, 99310, 198620, 248275, 496550, 993100, 1976269, 3952538, 7905076, 9881345, 19762690, 39525380, 49406725, 98813450, 197626900]

約数ペア:

[(1, 197626900), (2, 98813450), (4, 49406725), (5, 39525380), (10, 19762690), (20, 9881345), (25, 7905076), (50, 3952538), (100, 1976269), (199, 993100), (398, 496550), (796, 248275), (995, 198620), (1990, 99310), (3980, 49655), (4975, 39724), (9931, 19900), (9950, 19862)]