258672821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 307929600

約数和(自身を除く): 49256779

約数列:

[1, 11, 19, 43, 107, 209, 269, 473, 817, 1177, 2033, 2959, 4601, 5111, 8987, 11567, 22363, 28783, 50611, 56221, 87419, 127237, 219773, 316613, 546877, 961609, 1237669, 2417503, 6015647, 13614359, 23515711, 258672821]

約数ペア:

[(1, 258672821), (11, 23515711), (19, 13614359), (43, 6015647), (107, 2417503), (209, 1237669), (269, 961609), (473, 546877), (817, 316613), (1177, 219773), (2033, 127237), (2959, 87419), (4601, 56221), (5111, 50611), (8987, 28783), (11567, 22363)]