201571456

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{82883}}^1$

素因数の和:82916

約数の個数: 32

約数和(自身を含む): 422708400

約数和(自身を除く): 221136944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 82883, 165766, 331532, 663064, 1326128, 1574777, 2652256, 3149554, 5304512, 6299108, 10609024, 12598216, 25196432, 50392864, 100785728, 201571456]

約数ペア:

[(1, 201571456), (2, 100785728), (4, 50392864), (8, 25196432), (16, 12598216), (19, 10609024), (32, 6299108), (38, 5304512), (64, 3149554), (76, 2652256), (128, 1574777), (152, 1326128), (304, 663064), (608, 331532), (1216, 165766), (2432, 82883)]