209597752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2267}}^1$

素因数の和:2420

約数の個数: 64

約数和(自身を含む): 487710720

約数和(自身を除く): 278112968

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 127, 182, 254, 364, 508, 728, 889, 1016, 1651, 1778, 2267, 3302, 3556, 4534, 6604, 7112, 9068, 11557, 13208, 15869, 18136, 23114, 29471, 31738, 46228, 58942, 63476, 92456, 117884, 126952, 206297, 235768, 287909, 412594, 575818, 825188, 1151636, 1650376, 2015363, 2303272, 3742817, 4030726, 7485634, 8061452, 14971268, 16122904, 26199719, 29942536, 52399438, 104798876, 209597752]

約数ペア:

[(1, 209597752), (2, 104798876), (4, 52399438), (7, 29942536), (8, 26199719), (13, 16122904), (14, 14971268), (26, 8061452), (28, 7485634), (52, 4030726), (56, 3742817), (91, 2303272), (104, 2015363), (127, 1650376), (182, 1151636), (254, 825188), (364, 575818), (508, 412594), (728, 287909), (889, 235768), (1016, 206297), (1651, 126952), (1778, 117884), (2267, 92456), (3302, 63476), (3556, 58942), (4534, 46228), (6604, 31738), (7112, 29471), (9068, 23114), (11557, 18136), (13208, 15869)]