214617715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 292844160

約数和(自身を除く): 78226445

約数列:

[1, 5, 13, 23, 65, 89, 115, 299, 445, 1157, 1495, 1613, 2047, 5785, 8065, 10235, 20969, 26611, 37099, 104845, 133055, 143557, 185495, 482287, 717785, 1866241, 2411435, 3301811, 9331205, 16509055, 42923543, 214617715]

約数ペア:

[(1, 214617715), (5, 42923543), (13, 16509055), (23, 9331205), (65, 3301811), (89, 2411435), (115, 1866241), (299, 717785), (445, 482287), (1157, 185495), (1495, 143557), (1613, 133055), (2047, 104845), (5785, 37099), (8065, 26611), (10235, 20969)]