200402205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{2777}}^1$

素因数の和:3085

約数の個数: 32

約数和(自身を含む): 340827264

約数和(自身を除く): 140425059

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 283, 849, 1415, 2777, 4245, 4811, 8331, 13885, 14433, 24055, 41655, 47209, 72165, 141627, 236045, 708135, 785891, 2357673, 3929455, 11788365, 13360147, 40080441, 66800735, 200402205]

約数ペア:

[(1, 200402205), (3, 66800735), (5, 40080441), (15, 13360147), (17, 11788365), (51, 3929455), (85, 2357673), (255, 785891), (283, 708135), (849, 236045), (1415, 141627), (2777, 72165), (4245, 47209), (4811, 41655), (8331, 24055), (13885, 14433)]