208049655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{4363}}^1$

素因数の和:4416

約数の個数: 48

約数和(自身を含む): 385847424

約数和(自身を除く): 177797769

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 289, 561, 867, 935, 1445, 2805, 3179, 4335, 4363, 9537, 13089, 15895, 21815, 47685, 47993, 65445, 74171, 143979, 222513, 239965, 370855, 719895, 815881, 1112565, 1260907, 2447643, 3782721, 4079405, 6304535, 12238215, 13869977, 18913605, 41609931, 69349885, 208049655]

約数ペア:

[(1, 208049655), (3, 69349885), (5, 41609931), (11, 18913605), (15, 13869977), (17, 12238215), (33, 6304535), (51, 4079405), (55, 3782721), (85, 2447643), (165, 1260907), (187, 1112565), (255, 815881), (289, 719895), (561, 370855), (867, 239965), (935, 222513), (1445, 143979), (2805, 74171), (3179, 65445), (4335, 47993), (4363, 47685), (9537, 21815), (13089, 15895)]