201940424

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{18121}}^1$

素因数の和:18333

約数の個数: 32

約数和(自身を含む): 434928000

約数和(自身を除く): 232987576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 18121, 36242, 72484, 126847, 144968, 253694, 507388, 1014776, 3606079, 7212158, 14424316, 25242553, 28848632, 50485106, 100970212, 201940424]

約数ペア:

[(1, 201940424), (2, 100970212), (4, 50485106), (7, 28848632), (8, 25242553), (14, 14424316), (28, 7212158), (56, 3606079), (199, 1014776), (398, 507388), (796, 253694), (1393, 144968), (1592, 126847), (2786, 72484), (5572, 36242), (11144, 18121)]