197598244

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 372556800

約数和(自身を除く): 174958556

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 199, 251, 398, 502, 796, 989, 1004, 1978, 3956, 4577, 5773, 8557, 9154, 10793, 11546, 17114, 18308, 21586, 23092, 34228, 43172, 49949, 99898, 196811, 199796, 248239, 393622, 496478, 787244, 992956, 1148827, 2147807, 2297654, 4295614, 4595308, 8591228, 49399561, 98799122, 197598244]

約数ペア:

[(1, 197598244), (2, 98799122), (4, 49399561), (23, 8591228), (43, 4595308), (46, 4295614), (86, 2297654), (92, 2147807), (172, 1148827), (199, 992956), (251, 787244), (398, 496478), (502, 393622), (796, 248239), (989, 199796), (1004, 196811), (1978, 99898), (3956, 49949), (4577, 43172), (5773, 34228), (8557, 23092), (9154, 21586), (10793, 18308), (11546, 17114)]