200980208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 477893520

約数和(自身を除く): 276913312

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 44, 52, 58, 88, 104, 116, 143, 169, 176, 208, 232, 233, 286, 319, 338, 377, 464, 466, 572, 638, 676, 754, 932, 1144, 1276, 1352, 1508, 1859, 1864, 2288, 2552, 2563, 2704, 3016, 3029, 3718, 3728, 4147, 4901, 5104, 5126, 6032, 6058, 6757, 7436, 8294, 9802, 10252, 12116, 13514, 14872, 16588, 19604, 20504, 24232, 27028, 29744, 33176, 33319, 39208, 39377, 41008, 48464, 53911, 54056, 66352, 66638, 74327, 78416, 78754, 87841, 107822, 108112, 133276, 148654, 157508, 175682, 215644, 266552, 297308, 315016, 351364, 431288, 433147, 533104, 594616, 630032, 702728, 862576, 866294, 966251, 1141933, 1189232, 1405456, 1732588, 1932502, 2283866, 3465176, 3865004, 4567732, 6930352, 7730008, 9135464, 12561263, 15460016, 18270928, 25122526, 50245052, 100490104, 200980208]

約数ペア:

[(1, 200980208), (2, 100490104), (4, 50245052), (8, 25122526), (11, 18270928), (13, 15460016), (16, 12561263), (22, 9135464), (26, 7730008), (29, 6930352), (44, 4567732), (52, 3865004), (58, 3465176), (88, 2283866), (104, 1932502), (116, 1732588), (143, 1405456), (169, 1189232), (176, 1141933), (208, 966251), (232, 866294), (233, 862576), (286, 702728), (319, 630032), (338, 594616), (377, 533104), (464, 433147), (466, 431288), (572, 351364), (638, 315016), (676, 297308), (754, 266552), (932, 215644), (1144, 175682), (1276, 157508), (1352, 148654), (1508, 133276), (1859, 108112), (1864, 107822), (2288, 87841), (2552, 78754), (2563, 78416), (2704, 74327), (3016, 66638), (3029, 66352), (3718, 54056), (3728, 53911), (4147, 48464), (4901, 41008), (5104, 39377), (5126, 39208), (6032, 33319), (6058, 33176), (6757, 29744), (7436, 27028), (8294, 24232), (9802, 20504), (10252, 19604), (12116, 16588), (13514, 14872)]