208069035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{3659}}^1$

素因数の和:3907

約数の個数: 32

約数和(自身を含む): 354170880

約数和(自身を除く): 146101845

約数列:

[1, 3, 5, 15, 17, 51, 85, 223, 255, 669, 1115, 3345, 3659, 3791, 10977, 11373, 18295, 18955, 54885, 56865, 62203, 186609, 311015, 815957, 933045, 2447871, 4079785, 12239355, 13871269, 41613807, 69356345, 208069035]

約数ペア:

[(1, 208069035), (3, 69356345), (5, 41613807), (15, 13871269), (17, 12239355), (51, 4079785), (85, 2447871), (223, 933045), (255, 815957), (669, 311015), (1115, 186609), (3345, 62203), (3659, 56865), (3791, 54885), (10977, 18955), (11373, 18295)]