190710289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 245329920

約数和(自身を除く): 54619631

約数列:

[1, 7, 11, 43, 77, 239, 241, 301, 473, 1673, 1687, 2629, 2651, 3311, 10277, 10363, 18403, 18557, 57599, 71939, 72541, 113047, 113993, 403193, 633589, 791329, 797951, 2476757, 4435123, 17337299, 27244327, 190710289]

約数ペア:

[(1, 190710289), (7, 27244327), (11, 17337299), (43, 4435123), (77, 2476757), (239, 797951), (241, 791329), (301, 633589), (473, 403193), (1673, 113993), (1687, 113047), (2629, 72541), (2651, 71939), (3311, 57599), (10277, 18557), (10363, 18403)]