203941507

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 264159280

約数和(自身を除く): 60217773

約数列:

[1, 7, 11, 47, 77, 109, 121, 329, 517, 763, 847, 1199, 2209, 3619, 5123, 5687, 8393, 13189, 15463, 24299, 35861, 39809, 56353, 92323, 170093, 240781, 267289, 394471, 619883, 1685467, 1871023, 2648591, 4339181, 18540137, 29134501, 203941507]

約数ペア:

[(1, 203941507), (7, 29134501), (11, 18540137), (47, 4339181), (77, 2648591), (109, 1871023), (121, 1685467), (329, 619883), (517, 394471), (763, 267289), (847, 240781), (1199, 170093), (2209, 92323), (3619, 56353), (5123, 39809), (5687, 35861), (8393, 24299), (13189, 15463)]