201831266

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 390168576

約数和(自身を除く): 188337310

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 83, 91, 166, 182, 217, 403, 431, 434, 581, 806, 862, 1079, 1162, 2158, 2573, 2821, 3017, 5146, 5603, 5642, 6034, 7553, 11206, 13361, 15106, 18011, 26722, 33449, 35773, 36022, 39221, 66898, 71546, 78442, 93527, 173693, 187054, 234143, 250411, 347386, 465049, 468286, 500822, 930098, 1108963, 1215851, 2217926, 2431702, 3255343, 6510686, 7762741, 14416519, 15525482, 28833038, 100915633, 201831266]

約数ペア:

[(1, 201831266), (2, 100915633), (7, 28833038), (13, 15525482), (14, 14416519), (26, 7762741), (31, 6510686), (62, 3255343), (83, 2431702), (91, 2217926), (166, 1215851), (182, 1108963), (217, 930098), (403, 500822), (431, 468286), (434, 465049), (581, 347386), (806, 250411), (862, 234143), (1079, 187054), (1162, 173693), (2158, 93527), (2573, 78442), (2821, 71546), (3017, 66898), (5146, 39221), (5603, 36022), (5642, 35773), (6034, 33449), (7553, 26722), (11206, 18011), (13361, 15106)]