222390189

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{8803}}^1$

素因数の和:9217

約数の個数: 24

約数和(自身を含む): 368077632

約数和(自身を除く): 145687443

約数列:

[1, 3, 7, 9, 21, 63, 401, 1203, 2807, 3609, 8421, 8803, 25263, 26409, 61621, 79227, 184863, 554589, 3530003, 10590009, 24710021, 31770027, 74130063, 222390189]

約数ペア:

[(1, 222390189), (3, 74130063), (7, 31770027), (9, 24710021), (21, 10590009), (63, 3530003), (401, 554589), (1203, 184863), (2807, 79227), (3609, 61621), (8421, 26409), (8803, 25263)]