211800534

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 473306112

約数和(自身を除く): 261505578

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 211, 227, 402, 422, 454, 633, 681, 737, 1266, 1362, 1474, 2211, 2321, 2497, 4422, 4642, 4994, 6963, 7491, 13926, 14137, 14982, 15209, 28274, 30418, 42411, 45627, 47897, 84822, 91254, 95794, 143691, 155507, 167299, 287382, 311014, 334598, 466521, 501897, 526867, 933042, 1003794, 1053734, 1580601, 3161202, 3209099, 6418198, 9627297, 19254594, 35300089, 70600178, 105900267, 211800534]

約数ペア:

[(1, 211800534), (2, 105900267), (3, 70600178), (6, 35300089), (11, 19254594), (22, 9627297), (33, 6418198), (66, 3209099), (67, 3161202), (134, 1580601), (201, 1053734), (211, 1003794), (227, 933042), (402, 526867), (422, 501897), (454, 466521), (633, 334598), (681, 311014), (737, 287382), (1266, 167299), (1362, 155507), (1474, 143691), (2211, 95794), (2321, 91254), (2497, 84822), (4422, 47897), (4642, 45627), (4994, 42411), (6963, 30418), (7491, 28274), (13926, 15209), (14137, 14982)]