206403208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2686

約数の個数: 64

約数和(自身を含む): 451008000

約数和(自身を除く): 244604792

約数列:

[1, 2, 4, 8, 11, 22, 29, 31, 44, 58, 62, 88, 116, 124, 232, 248, 319, 341, 638, 682, 899, 1276, 1364, 1798, 2552, 2609, 2728, 3596, 5218, 7192, 9889, 10436, 19778, 20872, 28699, 39556, 57398, 75661, 79112, 80879, 114796, 151322, 161758, 229592, 302644, 323516, 605288, 647032, 832271, 889669, 1664542, 1779338, 2345491, 3329084, 3558676, 4690982, 6658168, 7117352, 9381964, 18763928, 25800401, 51600802, 103201604, 206403208]

約数ペア:

[(1, 206403208), (2, 103201604), (4, 51600802), (8, 25800401), (11, 18763928), (22, 9381964), (29, 7117352), (31, 6658168), (44, 4690982), (58, 3558676), (62, 3329084), (88, 2345491), (116, 1779338), (124, 1664542), (232, 889669), (248, 832271), (319, 647032), (341, 605288), (638, 323516), (682, 302644), (899, 229592), (1276, 161758), (1364, 151322), (1798, 114796), (2552, 80879), (2609, 79112), (2728, 75661), (3596, 57398), (5218, 39556), (7192, 28699), (9889, 20872), (10436, 19778)]