213715964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 490613760

約数和(自身を除く): 276897796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 71, 77, 116, 142, 154, 203, 284, 308, 319, 337, 406, 497, 638, 674, 781, 812, 994, 1276, 1348, 1562, 1988, 2059, 2233, 2359, 3124, 3707, 4118, 4466, 4718, 5467, 7414, 8236, 8932, 9436, 9773, 10934, 14413, 14828, 19546, 21868, 22649, 23927, 25949, 28826, 39092, 45298, 47854, 51898, 57652, 68411, 90596, 95708, 103796, 107503, 136822, 158543, 167489, 215006, 263197, 273644, 317086, 334978, 430012, 526394, 634172, 669956, 693883, 752521, 1052788, 1387766, 1505042, 1842379, 2775532, 3010084, 3684758, 4857181, 7369516, 7632713, 9714362, 15265426, 19428724, 30530852, 53428991, 106857982, 213715964]

約数ペア:

[(1, 213715964), (2, 106857982), (4, 53428991), (7, 30530852), (11, 19428724), (14, 15265426), (22, 9714362), (28, 7632713), (29, 7369516), (44, 4857181), (58, 3684758), (71, 3010084), (77, 2775532), (116, 1842379), (142, 1505042), (154, 1387766), (203, 1052788), (284, 752521), (308, 693883), (319, 669956), (337, 634172), (406, 526394), (497, 430012), (638, 334978), (674, 317086), (781, 273644), (812, 263197), (994, 215006), (1276, 167489), (1348, 158543), (1562, 136822), (1988, 107503), (2059, 103796), (2233, 95708), (2359, 90596), (3124, 68411), (3707, 57652), (4118, 51898), (4466, 47854), (4718, 45298), (5467, 39092), (7414, 28826), (8236, 25949), (8932, 23927), (9436, 22649), (9773, 21868), (10934, 19546), (14413, 14828)]