216388005123

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{65447}}^1$

素因数の和:65807

約数の個数: 32

約数和(自身を含む): 298568540160

約数和(自身を除く): 82180535037

約数列:

[1, 3, 47, 131, 141, 179, 393, 537, 6157, 8413, 18471, 23449, 25239, 65447, 70347, 196341, 1102103, 3076009, 3306309, 8573557, 9228027, 11715013, 25720671, 35145039, 402957179, 550605611, 1208871537, 1534666703, 1651816833, 4604000109, 72129335041, 216388005123]

約数ペア:

[(1, 216388005123), (3, 72129335041), (47, 4604000109), (131, 1651816833), (141, 1534666703), (179, 1208871537), (393, 550605611), (537, 402957179), (6157, 35145039), (8413, 25720671), (18471, 11715013), (23449, 9228027), (25239, 8573557), (65447, 3306309), (70347, 3076009), (196341, 1102103)]