201721322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 338411520

約数和(自身を除く): 136690198

約数列:

[1, 2, 11, 22, 67, 107, 134, 214, 737, 1177, 1279, 1474, 2354, 2558, 7169, 14069, 14338, 28138, 78859, 85693, 136853, 157718, 171386, 273706, 942623, 1505383, 1885246, 3010766, 9169151, 18338302, 100860661, 201721322]

約数ペア:

[(1, 201721322), (2, 100860661), (11, 18338302), (22, 9169151), (67, 3010766), (107, 1885246), (134, 1505383), (214, 942623), (737, 273706), (1177, 171386), (1279, 157718), (1474, 136853), (2354, 85693), (2558, 78859), (7169, 28138), (14069, 14338)]