201657659

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 255214080

約数和(自身を除く): 53556421

約数列:

[1, 7, 19, 37, 43, 133, 259, 301, 703, 817, 953, 1591, 4921, 5719, 6671, 11137, 18107, 30229, 35261, 40979, 126749, 211603, 246827, 286853, 669959, 778601, 1516223, 4689713, 5450207, 10613561, 28808237, 201657659]

約数ペア:

[(1, 201657659), (7, 28808237), (19, 10613561), (37, 5450207), (43, 4689713), (133, 1516223), (259, 778601), (301, 669959), (703, 286853), (817, 246827), (953, 211603), (1591, 126749), (4921, 40979), (5719, 35261), (6671, 30229), (11137, 18107)]