200100505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{117361}}^1$

素因数の和:117408

約数の個数: 16

約数和(自身を含む): 270402048

約数和(自身を除く): 70301543

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 117361, 586805, 1290971, 3638191, 6454855, 18190955, 40020101, 200100505]

約数ペア:

[(1, 200100505), (5, 40020101), (11, 18190955), (31, 6454855), (55, 3638191), (155, 1290971), (341, 586805), (1705, 117361)]