212736615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{155851}}^1$

素因数の和:155879

約数の個数: 32

約数和(自身を含む): 418930176

約数和(自身を除く): 206193561

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 155851, 467553, 779255, 1090957, 2026063, 2337765, 3272871, 5454785, 6078189, 10130315, 14182441, 16364355, 30390945, 42547323, 70912205, 212736615]

約数ペア:

[(1, 212736615), (3, 70912205), (5, 42547323), (7, 30390945), (13, 16364355), (15, 14182441), (21, 10130315), (35, 6078189), (39, 5454785), (65, 3272871), (91, 2337765), (105, 2026063), (195, 1090957), (273, 779255), (455, 467553), (1365, 155851)]