201720647678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1\times {\mathrm{219941}}^1$

素因数の和:220888

約数の個数: 32

約数和(自身を含む): 337493081088

約数和(自身を除く): 135772433410

約数列:

[1, 2, 11, 22, 47, 94, 517, 887, 1034, 1774, 9757, 19514, 41689, 83378, 219941, 439882, 458579, 917158, 2419351, 4838702, 10337227, 20674454, 113709497, 195087667, 227418994, 390175334, 2145964337, 4291928674, 9169120349, 18338240698, 100860323839, 201720647678]

約数ペア:

[(1, 201720647678), (2, 100860323839), (11, 18338240698), (22, 9169120349), (47, 4291928674), (94, 2145964337), (517, 390175334), (887, 227418994), (1034, 195087667), (1774, 113709497), (9757, 20674454), (19514, 10337227), (41689, 4838702), (83378, 2419351), (219941, 917158), (439882, 458579)]