204972008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{1217}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 395728200

約数和(自身を除く): 190756192

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 569, 1138, 1217, 2276, 2434, 4552, 4868, 9736, 21053, 42106, 45029, 84212, 90058, 168424, 180116, 360232, 692473, 1384946, 2769892, 5539784, 25621501, 51243002, 102486004, 204972008]

約数ペア:

[(1, 204972008), (2, 102486004), (4, 51243002), (8, 25621501), (37, 5539784), (74, 2769892), (148, 1384946), (296, 692473), (569, 360232), (1138, 180116), (1217, 168424), (2276, 90058), (2434, 84212), (4552, 45029), (4868, 42106), (9736, 21053)]