208086008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{11981}}^1$

素因数の和:12167

約数の個数: 32

約数和(自身を含む): 422724960

約数和(自身を除く): 214638952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 2171, 4342, 8684, 11981, 17368, 23962, 47924, 95848, 155753, 311506, 623012, 1246024, 2000827, 4001654, 8003308, 16006616, 26010751, 52021502, 104043004, 208086008]

約数ペア:

[(1, 208086008), (2, 104043004), (4, 52021502), (8, 26010751), (13, 16006616), (26, 8003308), (52, 4001654), (104, 2000827), (167, 1246024), (334, 623012), (668, 311506), (1336, 155753), (2171, 95848), (4342, 47924), (8684, 23962), (11981, 17368)]