201864188

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 399404544

約数和(自身を除く): 197540356

約数列:

[1, 2, 4, 17, 31, 34, 43, 62, 68, 86, 124, 131, 172, 262, 289, 524, 527, 578, 731, 1054, 1156, 1333, 1462, 2108, 2227, 2666, 2924, 4061, 4454, 5332, 5633, 8122, 8908, 8959, 11266, 12427, 16244, 17918, 22532, 22661, 24854, 35836, 37859, 45322, 49708, 69037, 75718, 90644, 95761, 138074, 151436, 174623, 191522, 276148, 349246, 383044, 385237, 698492, 770474, 1173629, 1540948, 1627937, 2347258, 2968591, 3255874, 4694516, 5937182, 6511748, 11874364, 50466047, 100932094, 201864188]

約数ペア:

[(1, 201864188), (2, 100932094), (4, 50466047), (17, 11874364), (31, 6511748), (34, 5937182), (43, 4694516), (62, 3255874), (68, 2968591), (86, 2347258), (124, 1627937), (131, 1540948), (172, 1173629), (262, 770474), (289, 698492), (524, 385237), (527, 383044), (578, 349246), (731, 276148), (1054, 191522), (1156, 174623), (1333, 151436), (1462, 138074), (2108, 95761), (2227, 90644), (2666, 75718), (2924, 69037), (4061, 49708), (4454, 45322), (5332, 37859), (5633, 35836), (8122, 24854), (8908, 22661), (8959, 22532), (11266, 17918), (12427, 16244)]