208031814

素因数分解:

$2^1\times 3^7\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 472320000

約数和(自身を除く): 264288186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 199, 239, 243, 398, 478, 486, 597, 717, 729, 1194, 1434, 1458, 1791, 2151, 2187, 3582, 4302, 4374, 5373, 6453, 10746, 12906, 16119, 19359, 32238, 38718, 47561, 48357, 58077, 95122, 96714, 116154, 142683, 145071, 174231, 285366, 290142, 348462, 428049, 435213, 522693, 856098, 870426, 1045386, 1284147, 2568294, 3852441, 7704882, 11557323, 23114646, 34671969, 69343938, 104015907, 208031814]

約数ペア:

[(1, 208031814), (2, 104015907), (3, 69343938), (6, 34671969), (9, 23114646), (18, 11557323), (27, 7704882), (54, 3852441), (81, 2568294), (162, 1284147), (199, 1045386), (239, 870426), (243, 856098), (398, 522693), (478, 435213), (486, 428049), (597, 348462), (717, 290142), (729, 285366), (1194, 174231), (1434, 145071), (1458, 142683), (1791, 116154), (2151, 96714), (2187, 95122), (3582, 58077), (4302, 48357), (4374, 47561), (5373, 38718), (6453, 32238), (10746, 19359), (12906, 16119)]