199285908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20327}}^1$

素因数の和:20396

約数の個数: 48

約数和(自身を含む): 500881920

約数和(自身を除く): 301596012

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 20327, 40654, 60981, 81308, 121962, 243924, 386213, 772426, 874061, 1158639, 1544852, 1748122, 2317278, 2622183, 3496244, 4634556, 5244366, 10488732, 16607159, 33214318, 49821477, 66428636, 99642954, 199285908]

約数ペア:

[(1, 199285908), (2, 99642954), (3, 66428636), (4, 49821477), (6, 33214318), (12, 16607159), (19, 10488732), (38, 5244366), (43, 4634556), (57, 3496244), (76, 2622183), (86, 2317278), (114, 1748122), (129, 1544852), (172, 1158639), (228, 874061), (258, 772426), (516, 386213), (817, 243924), (1634, 121962), (2451, 81308), (3268, 60981), (4902, 40654), (9804, 20327)]