189969206

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{643}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 333849600

約数和(自身を除く): 143880394

約数列:

[1, 2, 7, 14, 47, 94, 329, 449, 643, 658, 898, 1286, 3143, 4501, 6286, 9002, 21103, 30221, 42206, 60442, 147721, 211547, 288707, 295442, 423094, 577414, 2020949, 4041898, 13569229, 27138458, 94984603, 189969206]

約数ペア:

[(1, 189969206), (2, 94984603), (7, 27138458), (14, 13569229), (47, 4041898), (94, 2020949), (329, 577414), (449, 423094), (643, 295442), (658, 288707), (898, 211547), (1286, 147721), (3143, 60442), (4501, 42206), (6286, 30221), (9002, 21103)]