200915514

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{26513}}^1$

素因数の和:26942

約数の個数: 24

約数和(自身を含む): 436367412

約数和(自身を除く): 235451898

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 26513, 53026, 79539, 159078, 238617, 477234, 11161973, 22323946, 33485919, 66971838, 100457757, 200915514]

約数ペア:

[(1, 200915514), (2, 100457757), (3, 66971838), (6, 33485919), (9, 22323946), (18, 11161973), (421, 477234), (842, 238617), (1263, 159078), (2526, 79539), (3789, 53026), (7578, 26513)]