221037144

素因数分解:

$2^3\times 3^1\times {\mathrm{9209881}}^1$

素因数の和:9209890

約数の個数: 16

約数和(自身を含む): 552592920

約数和(自身を除く): 331555776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 9209881, 18419762, 27629643, 36839524, 55259286, 73679048, 110518572, 221037144]

約数ペア:

[(1, 221037144), (2, 110518572), (3, 73679048), (4, 55259286), (6, 36839524), (8, 27629643), (12, 18419762), (24, 9209881)]