208025655

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 359313408

約数和(自身を除く): 151287753

約数列:

[1, 3, 5, 15, 31, 37, 93, 107, 111, 113, 155, 185, 321, 339, 465, 535, 555, 565, 1147, 1605, 1695, 3317, 3441, 3503, 3959, 4181, 5735, 9951, 10509, 11877, 12091, 12543, 16585, 17205, 17515, 19795, 20905, 36273, 49755, 52545, 59385, 60455, 62715, 122729, 129611, 181365, 368187, 374821, 388833, 447367, 613645, 648055, 1124463, 1342101, 1840935, 1874105, 1944165, 2236835, 5622315, 6710505, 13868377, 41605131, 69341885, 208025655]

約数ペア:

[(1, 208025655), (3, 69341885), (5, 41605131), (15, 13868377), (31, 6710505), (37, 5622315), (93, 2236835), (107, 1944165), (111, 1874105), (113, 1840935), (155, 1342101), (185, 1124463), (321, 648055), (339, 613645), (465, 447367), (535, 388833), (555, 374821), (565, 368187), (1147, 181365), (1605, 129611), (1695, 122729), (3317, 62715), (3441, 60455), (3503, 59385), (3959, 52545), (4181, 49755), (5735, 36273), (9951, 20905), (10509, 19795), (11877, 17515), (12091, 17205), (12543, 16585)]