221489286

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{785423}}^1$

素因数の和:785475

約数の個数: 16

約数和(自身を含む): 452404224

約数和(自身を除く): 230914938

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 785423, 1570846, 2356269, 4712538, 36914881, 73829762, 110744643, 221489286]

約数ペア:

[(1, 221489286), (2, 110744643), (3, 73829762), (6, 36914881), (47, 4712538), (94, 2356269), (141, 1570846), (282, 785423)]