216807085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{467}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 297603072

約数和(自身を除く): 80795987

約数列:

[1, 5, 11, 23, 55, 115, 253, 367, 467, 1265, 1835, 2335, 4037, 5137, 8441, 10741, 20185, 25685, 42205, 53705, 92851, 118151, 171389, 464255, 590755, 856945, 1885279, 3941947, 9426395, 19709735, 43361417, 216807085]

約数ペア:

[(1, 216807085), (5, 43361417), (11, 19709735), (23, 9426395), (55, 3941947), (115, 1885279), (253, 856945), (367, 590755), (467, 464255), (1265, 171389), (1835, 118151), (2335, 92851), (4037, 53705), (5137, 42205), (8441, 25685), (10741, 20185)]