208070050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{78517}}^1$

素因数の和:78582

約数の個数: 24

約数和(自身を含む): 394317396

約数和(自身を除く): 186247346

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 78517, 157034, 392585, 785170, 1962925, 3925850, 4161401, 8322802, 20807005, 41614010, 104035025, 208070050]

約数ペア:

[(1, 208070050), (2, 104035025), (5, 41614010), (10, 20807005), (25, 8322802), (50, 4161401), (53, 3925850), (106, 1962925), (265, 785170), (530, 392585), (1325, 157034), (2650, 78517)]