201620422

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1\times {\mathrm{1277}}^1$

素因数の和:2255

約数の個数: 16

約数和(自身を含む): 306413280

約数和(自身を除く): 104792858

約数列:

[1, 2, 89, 178, 887, 1277, 1774, 2554, 78943, 113653, 157886, 227306, 1132699, 2265398, 100810211, 201620422]

約数ペア:

[(1, 201620422), (2, 100810211), (89, 2265398), (178, 1132699), (887, 227306), (1277, 157886), (1774, 113653), (2554, 78943)]