201669995

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{1979}}^1$

素因数の和:2302

約数の個数: 16

約数和(自身を含む): 245916000

約数和(自身を除く): 44246005

約数列:

[1, 5, 89, 229, 445, 1145, 1979, 9895, 20381, 101905, 176131, 453191, 880655, 2265955, 40333999, 201669995]

約数ペア:

[(1, 201669995), (5, 40333999), (89, 2265955), (229, 880655), (445, 453191), (1145, 176131), (1979, 101905), (9895, 20381)]