197728818

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{1381}}^1$

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 461300544

約数和(自身を除く): 263571726

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 487, 974, 1381, 1461, 2762, 2922, 3409, 4143, 6818, 8286, 9667, 10227, 19334, 20454, 23863, 29001, 47726, 58002, 67669, 71589, 135338, 143178, 203007, 406014, 672547, 1345094, 2017641, 4035282, 4707829, 9415658, 14123487, 28246974, 32954803, 65909606, 98864409, 197728818]

約数ペア:

[(1, 197728818), (2, 98864409), (3, 65909606), (6, 32954803), (7, 28246974), (14, 14123487), (21, 9415658), (42, 4707829), (49, 4035282), (98, 2017641), (147, 1345094), (294, 672547), (487, 406014), (974, 203007), (1381, 143178), (1461, 135338), (2762, 71589), (2922, 67669), (3409, 58002), (4143, 47726), (6818, 29001), (8286, 23863), (9667, 20454), (10227, 19334)]