211831748

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 401345280

約数和(自身を除く): 189513532

約数列:

[1, 2, 4, 23, 41, 46, 82, 89, 92, 164, 178, 356, 631, 943, 1262, 1886, 2047, 2524, 3649, 3772, 4094, 7298, 8188, 14513, 14596, 25871, 29026, 51742, 56159, 58052, 83927, 103484, 112318, 167854, 224636, 335708, 595033, 1190066, 1291657, 2302519, 2380132, 2583314, 4605038, 5166628, 9210076, 52957937, 105915874, 211831748]

約数ペア:

[(1, 211831748), (2, 105915874), (4, 52957937), (23, 9210076), (41, 5166628), (46, 4605038), (82, 2583314), (89, 2380132), (92, 2302519), (164, 1291657), (178, 1190066), (356, 595033), (631, 335708), (943, 224636), (1262, 167854), (1886, 112318), (2047, 103484), (2524, 83927), (3649, 58052), (3772, 56159), (4094, 51742), (7298, 29026), (8188, 25871), (14513, 14596)]