219848881

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{3259}}^1$

素因数の和:3708

約数の個数: 16

約数和(自身を含む): 262886400

約数和(自身を除く): 43037519

約数列:

[1, 7, 23, 161, 419, 2933, 3259, 9637, 22813, 67459, 74957, 524699, 1365521, 9558647, 31406983, 219848881]

約数ペア:

[(1, 219848881), (7, 31406983), (23, 9558647), (161, 1365521), (419, 524699), (2933, 74957), (3259, 67459), (9637, 22813)]