208860912

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6563}}^1$

素因数の和:6607

約数の個数: 120

約数和(自身を含む): 666613584

約数和(自身を除く): 457752672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 5304, 6563, 7956, 10608, 13126, 15912, 19689, 26252, 31824, 39378, 52504, 59067, 78756, 85319, 105008, 111571, 118134, 157512, 170638, 223142, 236268, 255957, 315024, 334713, 341276, 446284, 472536, 511914, 669426, 682552, 767871, 892568, 945072, 1004139, 1023828, 1338852, 1365104, 1450423, 1535742, 1785136, 2008278, 2047656, 2677704, 2900846, 3071484, 4016556, 4095312, 4351269, 5355408, 5801692, 6142968, 8033112, 8702538, 11603384, 12285936, 13053807, 16066224, 17405076, 23206768, 26107614, 34810152, 52215228, 69620304, 104430456, 208860912]

約数ペア:

[(1, 208860912), (2, 104430456), (3, 69620304), (4, 52215228), (6, 34810152), (8, 26107614), (9, 23206768), (12, 17405076), (13, 16066224), (16, 13053807), (17, 12285936), (18, 11603384), (24, 8702538), (26, 8033112), (34, 6142968), (36, 5801692), (39, 5355408), (48, 4351269), (51, 4095312), (52, 4016556), (68, 3071484), (72, 2900846), (78, 2677704), (102, 2047656), (104, 2008278), (117, 1785136), (136, 1535742), (144, 1450423), (153, 1365104), (156, 1338852), (204, 1023828), (208, 1004139), (221, 945072), (234, 892568), (272, 767871), (306, 682552), (312, 669426), (408, 511914), (442, 472536), (468, 446284), (612, 341276), (624, 334713), (663, 315024), (816, 255957), (884, 236268), (936, 223142), (1224, 170638), (1326, 157512), (1768, 118134), (1872, 111571), (1989, 105008), (2448, 85319), (2652, 78756), (3536, 59067), (3978, 52504), (5304, 39378), (6563, 31824), (7956, 26252), (10608, 19689), (13126, 15912)]