191566172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6329}}^1$

素因数の和:6410

約数の個数: 48

約数和(自身を含む): 408360960

約数和(自身を除く): 216794788

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 4324, 6329, 7567, 12658, 15134, 25316, 30268, 44303, 88606, 145567, 177212, 291134, 297463, 582268, 594926, 1018969, 1189852, 2037938, 2082241, 4075876, 4164482, 6841649, 8328964, 13683298, 27366596, 47891543, 95783086, 191566172]

約数ペア:

[(1, 191566172), (2, 95783086), (4, 47891543), (7, 27366596), (14, 13683298), (23, 8328964), (28, 6841649), (46, 4164482), (47, 4075876), (92, 2082241), (94, 2037938), (161, 1189852), (188, 1018969), (322, 594926), (329, 582268), (644, 297463), (658, 291134), (1081, 177212), (1316, 145567), (2162, 88606), (4324, 44303), (6329, 30268), (7567, 25316), (12658, 15134)]