201656111

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 228096000

約数和(自身を除く): 26439889

約数列:

[1, 23, 29, 43, 79, 89, 667, 989, 1247, 1817, 2047, 2291, 2581, 3397, 3827, 7031, 28681, 52693, 59363, 78131, 88021, 98513, 110983, 161713, 203899, 302333, 2265799, 2552609, 4689677, 6953659, 8767657, 201656111]

約数ペア:

[(1, 201656111), (23, 8767657), (29, 6953659), (43, 4689677), (79, 2552609), (89, 2265799), (667, 302333), (989, 203899), (1247, 161713), (1817, 110983), (2047, 98513), (2291, 88021), (2581, 78131), (3397, 59363), (3827, 52693), (7031, 28681)]