228712720

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{14813}}^1$

素因数の和:15019

約数の個数: 40

約数和(自身を含む): 534548376

約数和(自身を除く): 305835656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 14813, 15440, 29626, 59252, 74065, 118504, 148130, 237008, 296260, 592520, 1185040, 2858909, 5717818, 11435636, 14294545, 22871272, 28589090, 45742544, 57178180, 114356360, 228712720]

約数ペア:

[(1, 228712720), (2, 114356360), (4, 57178180), (5, 45742544), (8, 28589090), (10, 22871272), (16, 14294545), (20, 11435636), (40, 5717818), (80, 2858909), (193, 1185040), (386, 592520), (772, 296260), (965, 237008), (1544, 148130), (1930, 118504), (3088, 74065), (3860, 59252), (7720, 29626), (14813, 15440)]