214974208

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 456016400

約数和(自身を除く): 241042192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 193, 229, 256, 304, 386, 458, 608, 772, 916, 1216, 1544, 1832, 2432, 3088, 3664, 3667, 4351, 4864, 6176, 7328, 7334, 8702, 12352, 14656, 14668, 17404, 24704, 29312, 29336, 34808, 44197, 49408, 58624, 58672, 69616, 88394, 117344, 139232, 176788, 234688, 278464, 353576, 469376, 556928, 707152, 839743, 938752, 1113856, 1414304, 1679486, 2828608, 3358972, 5657216, 6717944, 11314432, 13435888, 26871776, 53743552, 107487104, 214974208]

約数ペア:

[(1, 214974208), (2, 107487104), (4, 53743552), (8, 26871776), (16, 13435888), (19, 11314432), (32, 6717944), (38, 5657216), (64, 3358972), (76, 2828608), (128, 1679486), (152, 1414304), (193, 1113856), (229, 938752), (256, 839743), (304, 707152), (386, 556928), (458, 469376), (608, 353576), (772, 278464), (916, 234688), (1216, 176788), (1544, 139232), (1832, 117344), (2432, 88394), (3088, 69616), (3664, 58672), (3667, 58624), (4351, 49408), (4864, 44197), (6176, 34808), (7328, 29336), (7334, 29312), (8702, 24704), (12352, 17404), (14656, 14668)]