221631216

素因数分解:

$2^4\times 3^1\times {\mathrm{4617317}}^1$

素因数の和:4617328

約数の個数: 20

約数和(自身を含む): 572547432

約数和(自身を除く): 350916216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4617317, 9234634, 13851951, 18469268, 27703902, 36938536, 55407804, 73877072, 110815608, 221631216]

約数ペア:

[(1, 221631216), (2, 110815608), (3, 73877072), (4, 55407804), (6, 36938536), (8, 27703902), (12, 18469268), (16, 13851951), (24, 9234634), (48, 4617317)]