207777808

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 520680960

約数和(自身を除く): 312903152

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 53, 56, 58, 68, 71, 106, 112, 116, 119, 136, 142, 203, 212, 232, 238, 272, 284, 371, 406, 424, 464, 476, 493, 497, 568, 742, 812, 848, 901, 952, 986, 994, 1136, 1207, 1484, 1537, 1624, 1802, 1904, 1972, 1988, 2059, 2414, 2968, 3074, 3248, 3451, 3604, 3763, 3944, 3976, 4118, 4828, 5936, 6148, 6307, 6902, 7208, 7526, 7888, 7952, 8236, 8449, 9656, 10759, 12296, 12614, 13804, 14413, 14416, 15052, 16472, 16898, 19312, 21518, 24592, 25228, 26129, 26341, 27608, 28826, 30104, 32944, 33796, 35003, 43036, 50456, 52258, 52682, 55216, 57652, 60208, 63971, 67592, 70006, 86072, 100912, 104516, 105364, 109127, 115304, 127942, 135184, 140012, 172144, 182903, 209032, 210728, 218254, 230608, 245021, 255884, 280024, 365806, 418064, 421456, 436508, 447797, 490042, 511768, 560048, 731612, 763889, 873016, 895594, 980084, 1023536, 1463224, 1527778, 1746032, 1791188, 1855159, 1960168, 2926448, 3055556, 3582376, 3710318, 3920336, 6111112, 7164752, 7420636, 12222224, 12986113, 14841272, 25972226, 29682544, 51944452, 103888904, 207777808]

約数ペア:

[(1, 207777808), (2, 103888904), (4, 51944452), (7, 29682544), (8, 25972226), (14, 14841272), (16, 12986113), (17, 12222224), (28, 7420636), (29, 7164752), (34, 6111112), (53, 3920336), (56, 3710318), (58, 3582376), (68, 3055556), (71, 2926448), (106, 1960168), (112, 1855159), (116, 1791188), (119, 1746032), (136, 1527778), (142, 1463224), (203, 1023536), (212, 980084), (232, 895594), (238, 873016), (272, 763889), (284, 731612), (371, 560048), (406, 511768), (424, 490042), (464, 447797), (476, 436508), (493, 421456), (497, 418064), (568, 365806), (742, 280024), (812, 255884), (848, 245021), (901, 230608), (952, 218254), (986, 210728), (994, 209032), (1136, 182903), (1207, 172144), (1484, 140012), (1537, 135184), (1624, 127942), (1802, 115304), (1904, 109127), (1972, 105364), (1988, 104516), (2059, 100912), (2414, 86072), (2968, 70006), (3074, 67592), (3248, 63971), (3451, 60208), (3604, 57652), (3763, 55216), (3944, 52682), (3976, 52258), (4118, 50456), (4828, 43036), (5936, 35003), (6148, 33796), (6307, 32944), (6902, 30104), (7208, 28826), (7526, 27608), (7888, 26341), (7952, 26129), (8236, 25228), (8449, 24592), (9656, 21518), (10759, 19312), (12296, 16898), (12614, 16472), (13804, 15052), (14413, 14416)]