212352010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15859}}^1$

素因数の和:15982

約数の個数: 32

約数和(自身を含む): 415658880

約数和(自身を除く): 203306870

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6695, 13390, 15859, 31718, 79295, 158590, 206167, 412334, 1030835, 1633477, 2061670, 3266954, 8167385, 16334770, 21235201, 42470402, 106176005, 212352010]

約数ペア:

[(1, 212352010), (2, 106176005), (5, 42470402), (10, 21235201), (13, 16334770), (26, 8167385), (65, 3266954), (103, 2061670), (130, 1633477), (206, 1030835), (515, 412334), (1030, 206167), (1339, 158590), (2678, 79295), (6695, 31718), (13390, 15859)]