208889235

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 375598080

約数和(自身を除く): 166708845

約数列:

[1, 3, 5, 9, 15, 37, 45, 109, 111, 185, 327, 333, 545, 555, 981, 1151, 1635, 1665, 3453, 4033, 4905, 5755, 10359, 12099, 17265, 20165, 36297, 42587, 51795, 60495, 125459, 127761, 181485, 212935, 376377, 383283, 627295, 638805, 1129131, 1881885, 1916415, 4641983, 5645655, 13925949, 23209915, 41777847, 69629745, 208889235]

約数ペア:

[(1, 208889235), (3, 69629745), (5, 41777847), (9, 23209915), (15, 13925949), (37, 5645655), (45, 4641983), (109, 1916415), (111, 1881885), (185, 1129131), (327, 638805), (333, 627295), (545, 383283), (555, 376377), (981, 212935), (1151, 181485), (1635, 127761), (1665, 125459), (3453, 60495), (4033, 51795), (4905, 42587), (5755, 36297), (10359, 20165), (12099, 17265)]