201811922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 346827096

約数和(自身を除く): 145015174

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 197, 394, 403, 533, 806, 961, 1066, 1271, 1922, 2542, 2561, 5122, 6107, 8077, 12214, 12493, 16154, 16523, 24986, 33046, 39401, 78802, 79391, 105001, 158782, 189317, 210002, 250387, 378634, 500774, 512213, 1024426, 2461121, 3255031, 4922242, 6510062, 7761997, 15523994, 100905961, 201811922]

約数ペア:

[(1, 201811922), (2, 100905961), (13, 15523994), (26, 7761997), (31, 6510062), (41, 4922242), (62, 3255031), (82, 2461121), (197, 1024426), (394, 512213), (403, 500774), (533, 378634), (806, 250387), (961, 210002), (1066, 189317), (1271, 158782), (1922, 105001), (2542, 79391), (2561, 78802), (5122, 39401), (6107, 33046), (8077, 24986), (12214, 16523), (12493, 16154)]