197249994

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 438048000

約数和(自身を除く): 240798006

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 199, 318, 398, 477, 597, 954, 1039, 1194, 1791, 2078, 3117, 3582, 6234, 9351, 10547, 18702, 21094, 31641, 55067, 63282, 94923, 110134, 165201, 189846, 206761, 330402, 413522, 495603, 620283, 991206, 1240566, 1860849, 3721698, 10958333, 21916666, 32874999, 65749998, 98624997, 197249994]

約数ペア:

[(1, 197249994), (2, 98624997), (3, 65749998), (6, 32874999), (9, 21916666), (18, 10958333), (53, 3721698), (106, 1860849), (159, 1240566), (199, 991206), (318, 620283), (398, 495603), (477, 413522), (597, 330402), (954, 206761), (1039, 189846), (1194, 165201), (1791, 110134), (2078, 94923), (3117, 63282), (3582, 55067), (6234, 31641), (9351, 21094), (10547, 18702)]