208965768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 610727040

約数和(自身を除く): 401761272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 101, 102, 132, 136, 187, 202, 204, 264, 303, 374, 404, 408, 461, 561, 606, 748, 808, 922, 1111, 1122, 1212, 1383, 1496, 1717, 1844, 2222, 2244, 2424, 2766, 3333, 3434, 3688, 4444, 4488, 5071, 5151, 5532, 6666, 6868, 7837, 8888, 10142, 10302, 11064, 13332, 13736, 15213, 15674, 18887, 20284, 20604, 23511, 26664, 30426, 31348, 37774, 40568, 41208, 46561, 47022, 56661, 60852, 62696, 75548, 86207, 93122, 94044, 113322, 121704, 139683, 151096, 172414, 186244, 188088, 226644, 258621, 279366, 344828, 372488, 453288, 512171, 517242, 558732, 689656, 791537, 1024342, 1034484, 1117464, 1536513, 1583074, 2048684, 2068968, 2374611, 3073026, 3166148, 4097368, 4749222, 6146052, 6332296, 8706907, 9498444, 12292104, 17413814, 18996888, 26120721, 34827628, 52241442, 69655256, 104482884, 208965768]

約数ペア:

[(1, 208965768), (2, 104482884), (3, 69655256), (4, 52241442), (6, 34827628), (8, 26120721), (11, 18996888), (12, 17413814), (17, 12292104), (22, 9498444), (24, 8706907), (33, 6332296), (34, 6146052), (44, 4749222), (51, 4097368), (66, 3166148), (68, 3073026), (88, 2374611), (101, 2068968), (102, 2048684), (132, 1583074), (136, 1536513), (187, 1117464), (202, 1034484), (204, 1024342), (264, 791537), (303, 689656), (374, 558732), (404, 517242), (408, 512171), (461, 453288), (561, 372488), (606, 344828), (748, 279366), (808, 258621), (922, 226644), (1111, 188088), (1122, 186244), (1212, 172414), (1383, 151096), (1496, 139683), (1717, 121704), (1844, 113322), (2222, 94044), (2244, 93122), (2424, 86207), (2766, 75548), (3333, 62696), (3434, 60852), (3688, 56661), (4444, 47022), (4488, 46561), (5071, 41208), (5151, 40568), (5532, 37774), (6666, 31348), (6868, 30426), (7837, 26664), (8888, 23511), (10142, 20604), (10302, 20284), (11064, 18887), (13332, 15674), (13736, 15213)]