219930645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1332913}}^1$

素因数の和:1332932

約数の個数: 16

約数和(自身を含む): 383879232

約数和(自身を除く): 163948587

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1332913, 3998739, 6664565, 14662043, 19993695, 43986129, 73310215, 219930645]

約数ペア:

[(1, 219930645), (3, 73310215), (5, 43986129), (11, 19993695), (15, 14662043), (33, 6664565), (55, 3998739), (165, 1332913)]