208984672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1088

約数の個数: 96

約数和(自身を含む): 485805600

約数和(自身を除く): 276820928

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 32, 34, 52, 58, 68, 104, 116, 136, 208, 221, 232, 272, 377, 416, 442, 464, 493, 544, 754, 884, 928, 986, 1019, 1508, 1768, 1972, 2038, 3016, 3536, 3944, 4076, 6032, 6409, 7072, 7888, 8152, 12064, 12818, 13247, 15776, 16304, 17323, 25636, 26494, 29551, 32608, 34646, 51272, 52988, 59102, 69292, 102544, 105976, 118204, 138584, 205088, 211952, 225199, 236408, 277168, 384163, 423904, 450398, 472816, 502367, 554336, 768326, 900796, 945632, 1004734, 1536652, 1801592, 2009468, 3073304, 3603184, 4018936, 6146608, 6530771, 7206368, 8037872, 12293216, 13061542, 16075744, 26123084, 52246168, 104492336, 208984672]

約数ペア:

[(1, 208984672), (2, 104492336), (4, 52246168), (8, 26123084), (13, 16075744), (16, 13061542), (17, 12293216), (26, 8037872), (29, 7206368), (32, 6530771), (34, 6146608), (52, 4018936), (58, 3603184), (68, 3073304), (104, 2009468), (116, 1801592), (136, 1536652), (208, 1004734), (221, 945632), (232, 900796), (272, 768326), (377, 554336), (416, 502367), (442, 472816), (464, 450398), (493, 423904), (544, 384163), (754, 277168), (884, 236408), (928, 225199), (986, 211952), (1019, 205088), (1508, 138584), (1768, 118204), (1972, 105976), (2038, 102544), (3016, 69292), (3536, 59102), (3944, 52988), (4076, 51272), (6032, 34646), (6409, 32608), (7072, 29551), (7888, 26494), (8152, 25636), (12064, 17323), (12818, 16304), (13247, 15776)]