207937288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 433566000

約数和(自身を除く): 225628712

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 73, 104, 122, 146, 244, 292, 449, 488, 584, 793, 898, 949, 1586, 1796, 1898, 3172, 3592, 3796, 4453, 5837, 6344, 7592, 8906, 11674, 17812, 23348, 27389, 32777, 35624, 46696, 54778, 57889, 65554, 109556, 115778, 131108, 219112, 231556, 262216, 356057, 426101, 463112, 712114, 852202, 1424228, 1704404, 1999397, 2848456, 3408808, 3998794, 7997588, 15995176, 25992161, 51984322, 103968644, 207937288]

約数ペア:

[(1, 207937288), (2, 103968644), (4, 51984322), (8, 25992161), (13, 15995176), (26, 7997588), (52, 3998794), (61, 3408808), (73, 2848456), (104, 1999397), (122, 1704404), (146, 1424228), (244, 852202), (292, 712114), (449, 463112), (488, 426101), (584, 356057), (793, 262216), (898, 231556), (949, 219112), (1586, 131108), (1796, 115778), (1898, 109556), (3172, 65554), (3592, 57889), (3796, 54778), (4453, 46696), (5837, 35624), (6344, 32777), (7592, 27389), (8906, 23348), (11674, 17812)]