189804538

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{25153}}^1$

素因数の和:25187

約数の個数: 32

約数和(自身を含む): 362217600

約数和(自身を除く): 172413062

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3773, 7546, 25153, 50306, 176071, 276683, 352142, 553366, 1232497, 1936781, 2464994, 3873562, 8627479, 13557467, 17254958, 27114934, 94902269, 189804538]

約数ペア:

[(1, 189804538), (2, 94902269), (7, 27114934), (11, 17254958), (14, 13557467), (22, 8627479), (49, 3873562), (77, 2464994), (98, 1936781), (154, 1232497), (343, 553366), (539, 352142), (686, 276683), (1078, 176071), (3773, 50306), (7546, 25153)]