208708128

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{24989}}^1$

素因数の和:25034

約数の個数: 72

約数和(自身を含む): 614004300

約数和(自身を除く): 405296172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 24989, 49978, 74967, 99956, 149934, 199912, 224901, 299868, 399824, 449802, 599736, 724681, 799648, 899604, 1199472, 1449362, 1799208, 2174043, 2398944, 2898724, 3598416, 4348086, 5797448, 6522129, 7196832, 8696172, 11594896, 13044258, 17392344, 23189792, 26088516, 34784688, 52177032, 69569376, 104354064, 208708128]

約数ペア:

[(1, 208708128), (2, 104354064), (3, 69569376), (4, 52177032), (6, 34784688), (8, 26088516), (9, 23189792), (12, 17392344), (16, 13044258), (18, 11594896), (24, 8696172), (29, 7196832), (32, 6522129), (36, 5797448), (48, 4348086), (58, 3598416), (72, 2898724), (87, 2398944), (96, 2174043), (116, 1799208), (144, 1449362), (174, 1199472), (232, 899604), (261, 799648), (288, 724681), (348, 599736), (464, 449802), (522, 399824), (696, 299868), (928, 224901), (1044, 199912), (1392, 149934), (2088, 99956), (2784, 74967), (4176, 49978), (8352, 24989)]