205268352010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{955937}}^1$

素因数の和:956250

約数の個数: 32

約数和(自身を含む): 374765933520

約数和(自身を除く): 169497581510

約数列:

[1, 2, 5, 10, 109, 197, 218, 394, 545, 985, 1090, 1970, 21473, 42946, 107365, 214730, 955937, 1911874, 4779685, 9559370, 104197133, 188319589, 208394266, 376639178, 520985665, 941597945, 1041971330, 1883195890, 20526835201, 41053670402, 102634176005, 205268352010]

約数ペア:

[(1, 205268352010), (2, 102634176005), (5, 41053670402), (10, 20526835201), (109, 1883195890), (197, 1041971330), (218, 941597945), (394, 520985665), (545, 376639178), (985, 208394266), (1090, 188319589), (1970, 104197133), (21473, 9559370), (42946, 4779685), (107365, 1911874), (214730, 955937)]