207866128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{701}}^1$

素因数の和:1183

約数の個数: 40

約数和(自身を含む): 413652096

約数和(自身を除く): 205785968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 431, 688, 701, 862, 1402, 1724, 2804, 3448, 5608, 6896, 11216, 18533, 30143, 37066, 60286, 74132, 120572, 148264, 241144, 296528, 302131, 482288, 604262, 1208524, 2417048, 4834096, 12991633, 25983266, 51966532, 103933064, 207866128]

約数ペア:

[(1, 207866128), (2, 103933064), (4, 51966532), (8, 25983266), (16, 12991633), (43, 4834096), (86, 2417048), (172, 1208524), (344, 604262), (431, 482288), (688, 302131), (701, 296528), (862, 241144), (1402, 148264), (1724, 120572), (2804, 74132), (3448, 60286), (5608, 37066), (6896, 30143), (11216, 18533)]