200570975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17789}}^1$

素因数の和:17851

約数の個数: 24

約数和(自身を含む): 277950960

約数和(自身を除く): 77379985

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 17789, 88945, 195679, 444725, 729349, 978395, 3646745, 4891975, 8022839, 18233725, 40114195, 200570975]

約数ペア:

[(1, 200570975), (5, 40114195), (11, 18233725), (25, 8022839), (41, 4891975), (55, 3646745), (205, 978395), (275, 729349), (451, 444725), (1025, 195679), (2255, 88945), (11275, 17789)]