221685144

素因数分解:

$2^3\times 3^1\times {\mathrm{9236881}}^1$

素因数の和:9236890

約数の個数: 16

約数和(自身を含む): 554212920

約数和(自身を除く): 332527776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 9236881, 18473762, 27710643, 36947524, 55421286, 73895048, 110842572, 221685144]

約数ペア:

[(1, 221685144), (2, 110842572), (3, 73895048), (4, 55421286), (6, 36947524), (8, 27710643), (12, 18473762), (24, 9236881)]