208075784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1878

約数の個数: 64

約数和(自身を含む): 476098560

約数和(自身を除く): 268022776

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 127, 136, 238, 254, 476, 508, 889, 952, 1016, 1721, 1778, 2159, 3442, 3556, 4318, 6884, 7112, 8636, 12047, 13768, 15113, 17272, 24094, 29257, 30226, 48188, 58514, 60452, 96376, 117028, 120904, 204799, 218567, 234056, 409598, 437134, 819196, 874268, 1529969, 1638392, 1748536, 3059938, 3715639, 6119876, 7431278, 12239752, 14862556, 26009473, 29725112, 52018946, 104037892, 208075784]

約数ペア:

[(1, 208075784), (2, 104037892), (4, 52018946), (7, 29725112), (8, 26009473), (14, 14862556), (17, 12239752), (28, 7431278), (34, 6119876), (56, 3715639), (68, 3059938), (119, 1748536), (127, 1638392), (136, 1529969), (238, 874268), (254, 819196), (476, 437134), (508, 409598), (889, 234056), (952, 218567), (1016, 204799), (1721, 120904), (1778, 117028), (2159, 96376), (3442, 60452), (3556, 58514), (4318, 48188), (6884, 30226), (7112, 29257), (8636, 24094), (12047, 17272), (13768, 15113)]