201612077990

素因数分解:

$2^1\times 5^1\times {\mathrm{51059}}^1\times {\mathrm{394861}}^1$

素因数の和:445927

約数の個数: 16

約数和(自身を含む): 362909766960

約数和(自身を除く): 161297688970

約数列:

[1, 2, 5, 10, 51059, 102118, 255295, 394861, 510590, 789722, 1974305, 3948610, 20161207799, 40322415598, 100806038995, 201612077990]

約数ペア:

[(1, 201612077990), (2, 100806038995), (5, 40322415598), (10, 20161207799), (51059, 3948610), (102118, 1974305), (255295, 789722), (394861, 510590)]