213846916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{39397}}^1$

素因数の和:39483

約数の個数: 24

約数和(自身を含む): 397131840

約数和(自身を除く): 183284924

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 1357, 2714, 5428, 39397, 78794, 157588, 906131, 1812262, 2324423, 3624524, 4648846, 9297692, 53461729, 106923458, 213846916]

約数ペア:

[(1, 213846916), (2, 106923458), (4, 53461729), (23, 9297692), (46, 4648846), (59, 3624524), (92, 2324423), (118, 1812262), (236, 906131), (1357, 157588), (2714, 78794), (5428, 39397)]