219921855

素因数分解:

$3^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{9967}}^1$

素因数の和:11446

約数の個数: 16

約数和(自身を含む): 352149504

約数和(自身を除く): 132227649

約数列:

[1, 3, 5, 15, 1471, 4413, 7355, 9967, 22065, 29901, 49835, 149505, 14661457, 43984371, 73307285, 219921855]

約数ペア:

[(1, 219921855), (3, 73307285), (5, 43984371), (15, 14661457), (1471, 149505), (4413, 49835), (7355, 29901), (9967, 22065)]