198309996

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{12781}}^1$

素因数の和:13222

約数の個数: 36

約数和(自身を含む): 502485984

約数和(自身を除く): 304175988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1724, 2586, 3879, 5172, 7758, 12781, 15516, 25562, 38343, 51124, 76686, 115029, 153372, 230058, 460116, 5508611, 11017222, 16525833, 22034444, 33051666, 49577499, 66103332, 99154998, 198309996]

約数ペア:

[(1, 198309996), (2, 99154998), (3, 66103332), (4, 49577499), (6, 33051666), (9, 22034444), (12, 16525833), (18, 11017222), (36, 5508611), (431, 460116), (862, 230058), (1293, 153372), (1724, 115029), (2586, 76686), (3879, 51124), (5172, 38343), (7758, 25562), (12781, 15516)]