217445712

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1353

約数の個数: 120

約数和(自身を含む): 639229920

約数和(自身を除く): 421784208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 121, 132, 174, 176, 232, 242, 264, 319, 348, 363, 464, 484, 528, 638, 696, 726, 957, 968, 1276, 1291, 1392, 1452, 1914, 1936, 2552, 2582, 2904, 3509, 3828, 3873, 5104, 5164, 5808, 7018, 7656, 7746, 10328, 10527, 14036, 14201, 15312, 15492, 20656, 21054, 28072, 28402, 30984, 37439, 42108, 42603, 56144, 56804, 61968, 74878, 84216, 85206, 112317, 113608, 149756, 156211, 168432, 170412, 224634, 227216, 299512, 312422, 340824, 411829, 449268, 468633, 599024, 624844, 681648, 823658, 898536, 937266, 1235487, 1249688, 1647316, 1797072, 1874532, 2470974, 2499376, 3294632, 3749064, 4530119, 4941948, 6589264, 7498128, 9060238, 9883896, 13590357, 18120476, 19767792, 27180714, 36240952, 54361428, 72481904, 108722856, 217445712]

約数ペア:

[(1, 217445712), (2, 108722856), (3, 72481904), (4, 54361428), (6, 36240952), (8, 27180714), (11, 19767792), (12, 18120476), (16, 13590357), (22, 9883896), (24, 9060238), (29, 7498128), (33, 6589264), (44, 4941948), (48, 4530119), (58, 3749064), (66, 3294632), (87, 2499376), (88, 2470974), (116, 1874532), (121, 1797072), (132, 1647316), (174, 1249688), (176, 1235487), (232, 937266), (242, 898536), (264, 823658), (319, 681648), (348, 624844), (363, 599024), (464, 468633), (484, 449268), (528, 411829), (638, 340824), (696, 312422), (726, 299512), (957, 227216), (968, 224634), (1276, 170412), (1291, 168432), (1392, 156211), (1452, 149756), (1914, 113608), (1936, 112317), (2552, 85206), (2582, 84216), (2904, 74878), (3509, 61968), (3828, 56804), (3873, 56144), (5104, 42603), (5164, 42108), (5808, 37439), (7018, 30984), (7656, 28402), (7746, 28072), (10328, 21054), (10527, 20656), (14036, 15492), (14201, 15312)]