206834988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 559771520

約数和(自身を除く): 352936532

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 43, 51, 57, 68, 73, 76, 86, 102, 114, 129, 146, 172, 204, 219, 228, 258, 289, 292, 323, 438, 516, 578, 646, 731, 817, 867, 876, 969, 1156, 1241, 1292, 1387, 1462, 1634, 1734, 1938, 2193, 2451, 2482, 2774, 2924, 3139, 3268, 3468, 3723, 3876, 4161, 4386, 4902, 4964, 5491, 5548, 6278, 7446, 8322, 8772, 9417, 9804, 10982, 12427, 12556, 13889, 14892, 16473, 16644, 18834, 21097, 21964, 23579, 24854, 27778, 32946, 37281, 37668, 41667, 42194, 47158, 49708, 53363, 55556, 59641, 63291, 65892, 70737, 74562, 83334, 84388, 94316, 106726, 119282, 126582, 141474, 149124, 160089, 166668, 178923, 213452, 236113, 238564, 253164, 282948, 320178, 357846, 400843, 472226, 640356, 708339, 715692, 801686, 907171, 944452, 1013897, 1202529, 1416678, 1603372, 1814342, 2027794, 2405058, 2721513, 2833356, 3041691, 3628684, 4055588, 4810116, 5443026, 6083382, 10886052, 12166764, 17236249, 34472498, 51708747, 68944996, 103417494, 206834988]

約数ペア:

[(1, 206834988), (2, 103417494), (3, 68944996), (4, 51708747), (6, 34472498), (12, 17236249), (17, 12166764), (19, 10886052), (34, 6083382), (38, 5443026), (43, 4810116), (51, 4055588), (57, 3628684), (68, 3041691), (73, 2833356), (76, 2721513), (86, 2405058), (102, 2027794), (114, 1814342), (129, 1603372), (146, 1416678), (172, 1202529), (204, 1013897), (219, 944452), (228, 907171), (258, 801686), (289, 715692), (292, 708339), (323, 640356), (438, 472226), (516, 400843), (578, 357846), (646, 320178), (731, 282948), (817, 253164), (867, 238564), (876, 236113), (969, 213452), (1156, 178923), (1241, 166668), (1292, 160089), (1387, 149124), (1462, 141474), (1634, 126582), (1734, 119282), (1938, 106726), (2193, 94316), (2451, 84388), (2482, 83334), (2774, 74562), (2924, 70737), (3139, 65892), (3268, 63291), (3468, 59641), (3723, 55556), (3876, 53363), (4161, 49708), (4386, 47158), (4902, 42194), (4964, 41667), (5491, 37668), (5548, 37281), (6278, 32946), (7446, 27778), (8322, 24854), (8772, 23579), (9417, 21964), (9804, 21097), (10982, 18834), (12427, 16644), (12556, 16473), (13889, 14892)]