208026910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{228601}}^1$

素因数の和:228628

約数の個数: 32

約数和(自身を含む): 460861632

約数和(自身を除く): 252834722

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 228601, 457202, 1143005, 1600207, 2286010, 2971813, 3200414, 5943626, 8001035, 14859065, 16002070, 20802691, 29718130, 41605382, 104013455, 208026910]

約数ペア:

[(1, 208026910), (2, 104013455), (5, 41605382), (7, 29718130), (10, 20802691), (13, 16002070), (14, 14859065), (26, 8001035), (35, 5943626), (65, 3200414), (70, 2971813), (91, 2286010), (130, 1600207), (182, 1143005), (455, 457202), (910, 228601)]