221447784

素因数分解:

$2^3\times 3^1\times {\mathrm{9226991}}^1$

素因数の和:9227000

約数の個数: 16

約数和(自身を含む): 553619520

約数和(自身を除く): 332171736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 9226991, 18453982, 27680973, 36907964, 55361946, 73815928, 110723892, 221447784]

約数ペア:

[(1, 221447784), (2, 110723892), (3, 73815928), (4, 55361946), (6, 36907964), (8, 27680973), (12, 18453982), (24, 9226991)]