209916408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2141

約数の個数: 128

約数和(自身を含む): 630201600

約数和(自身を除く): 420285192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 204, 221, 228, 247, 312, 323, 408, 442, 456, 494, 646, 663, 741, 884, 969, 988, 1292, 1326, 1482, 1768, 1938, 1976, 2083, 2584, 2652, 2964, 3876, 4166, 4199, 5304, 5928, 6249, 7752, 8332, 8398, 12498, 12597, 16664, 16796, 24996, 25194, 27079, 33592, 35411, 39577, 49992, 50388, 54158, 70822, 79154, 81237, 100776, 106233, 108316, 118731, 141644, 158308, 162474, 212466, 216632, 237462, 283288, 316616, 324948, 424932, 460343, 474924, 514501, 649896, 672809, 849864, 920686, 949848, 1029002, 1345618, 1381029, 1543503, 1841372, 2018427, 2058004, 2691236, 2762058, 3087006, 3682744, 4036854, 4116008, 5382472, 5524116, 6174012, 8073708, 8746517, 11048232, 12348024, 16147416, 17493034, 26239551, 34986068, 52479102, 69972136, 104958204, 209916408]

約数ペア:

[(1, 209916408), (2, 104958204), (3, 69972136), (4, 52479102), (6, 34986068), (8, 26239551), (12, 17493034), (13, 16147416), (17, 12348024), (19, 11048232), (24, 8746517), (26, 8073708), (34, 6174012), (38, 5524116), (39, 5382472), (51, 4116008), (52, 4036854), (57, 3682744), (68, 3087006), (76, 2762058), (78, 2691236), (102, 2058004), (104, 2018427), (114, 1841372), (136, 1543503), (152, 1381029), (156, 1345618), (204, 1029002), (221, 949848), (228, 920686), (247, 849864), (312, 672809), (323, 649896), (408, 514501), (442, 474924), (456, 460343), (494, 424932), (646, 324948), (663, 316616), (741, 283288), (884, 237462), (969, 216632), (988, 212466), (1292, 162474), (1326, 158308), (1482, 141644), (1768, 118731), (1938, 108316), (1976, 106233), (2083, 100776), (2584, 81237), (2652, 79154), (2964, 70822), (3876, 54158), (4166, 50388), (4199, 49992), (5304, 39577), (5928, 35411), (6249, 33592), (7752, 27079), (8332, 25194), (8398, 24996), (12498, 16796), (12597, 16664)]