196993755

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{208459}}^1$

素因数の和:208480

約数の個数: 32

約数和(自身を含む): 400243200

約数和(自身を除く): 203249445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 208459, 625377, 1042295, 1459213, 1876131, 3126885, 4377639, 5628393, 7296065, 9380655, 13132917, 21888195, 28141965, 39398751, 65664585, 196993755]

約数ペア:

[(1, 196993755), (3, 65664585), (5, 39398751), (7, 28141965), (9, 21888195), (15, 13132917), (21, 9380655), (27, 7296065), (35, 5628393), (45, 4377639), (63, 3126885), (105, 1876131), (135, 1459213), (189, 1042295), (315, 625377), (945, 208459)]