212315740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116657}}^1$

素因数の和:116686

約数の個数: 48

約数和(自身を含む): 548759232

約数和(自身を除く): 336443492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 116657, 233314, 466628, 583285, 816599, 1166570, 1516541, 1633198, 2333140, 3033082, 3266396, 4082995, 6066164, 7582705, 8165990, 10615787, 15165410, 16331980, 21231574, 30330820, 42463148, 53078935, 106157870, 212315740]

約数ペア:

[(1, 212315740), (2, 106157870), (4, 53078935), (5, 42463148), (7, 30330820), (10, 21231574), (13, 16331980), (14, 15165410), (20, 10615787), (26, 8165990), (28, 7582705), (35, 6066164), (52, 4082995), (65, 3266396), (70, 3033082), (91, 2333140), (130, 1633198), (140, 1516541), (182, 1166570), (260, 816599), (364, 583285), (455, 466628), (910, 233314), (1820, 116657)]