196138360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{445769}}^1$

素因数の和:445791

約数の個数: 32

約数和(自身を含む): 481431600

約数和(自身を除く): 285293240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 445769, 891538, 1783076, 2228845, 3566152, 4457690, 4903459, 8915380, 9806918, 17830760, 19613836, 24517295, 39227672, 49034590, 98069180, 196138360]

約数ペア:

[(1, 196138360), (2, 98069180), (4, 49034590), (5, 39227672), (8, 24517295), (10, 19613836), (11, 17830760), (20, 9806918), (22, 8915380), (40, 4903459), (44, 4457690), (55, 3566152), (88, 2228845), (110, 1783076), (220, 891538), (440, 445769)]