194897801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 244823040

約数和(自身を除く): 49925239

約数列:

[1, 7, 19, 43, 53, 133, 301, 371, 643, 817, 1007, 2279, 4501, 5719, 7049, 12217, 15953, 27649, 34079, 43301, 85519, 193543, 238553, 303107, 525331, 647501, 1465397, 3677317, 4532507, 10257779, 27842543, 194897801]

約数ペア:

[(1, 194897801), (7, 27842543), (19, 10257779), (43, 4532507), (53, 3677317), (133, 1465397), (301, 647501), (371, 525331), (643, 303107), (817, 238553), (1007, 193543), (2279, 85519), (4501, 43301), (5719, 34079), (7049, 27649), (12217, 15953)]