211175692

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 470251824

約数和(自身を除く): 259076132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 182, 196, 268, 364, 469, 637, 871, 938, 1237, 1274, 1742, 1876, 2474, 2548, 3283, 3484, 4948, 6097, 6566, 8659, 12194, 13132, 16081, 17318, 24388, 32162, 34636, 42679, 60613, 64324, 82879, 85358, 112567, 121226, 165758, 170716, 225134, 242452, 331516, 450268, 580153, 787969, 1077427, 1160306, 1575938, 2154854, 2320612, 3151876, 4061071, 4309708, 7541989, 8122142, 15083978, 16244284, 30167956, 52793923, 105587846, 211175692]

約数ペア:

[(1, 211175692), (2, 105587846), (4, 52793923), (7, 30167956), (13, 16244284), (14, 15083978), (26, 8122142), (28, 7541989), (49, 4309708), (52, 4061071), (67, 3151876), (91, 2320612), (98, 2154854), (134, 1575938), (182, 1160306), (196, 1077427), (268, 787969), (364, 580153), (469, 450268), (637, 331516), (871, 242452), (938, 225134), (1237, 170716), (1274, 165758), (1742, 121226), (1876, 112567), (2474, 85358), (2548, 82879), (3283, 64324), (3484, 60613), (4948, 42679), (6097, 34636), (6566, 32162), (8659, 24388), (12194, 17318), (13132, 16081)]