217367986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{429581}}^1$

素因数の和:429617

約数の個数: 16

約数和(自身を含む): 371158848

約数和(自身を除く): 153790862

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 429581, 859162, 4725391, 9450782, 9880363, 19760726, 108683993, 217367986]

約数ペア:

[(1, 217367986), (2, 108683993), (11, 19760726), (22, 9880363), (23, 9450782), (46, 4725391), (253, 859162), (506, 429581)]