187664428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3617}}^1$

素因数の和:3754

約数の個数: 48

約数和(自身を含む): 401163840

約数和(自身を除く): 213499412

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 109, 119, 218, 238, 436, 476, 763, 1526, 1853, 3052, 3617, 3706, 7234, 7412, 12971, 14468, 25319, 25942, 50638, 51884, 61489, 101276, 122978, 245956, 394253, 430423, 788506, 860846, 1577012, 1721692, 2759771, 5519542, 6702301, 11039084, 13404602, 26809204, 46916107, 93832214, 187664428]

約数ペア:

[(1, 187664428), (2, 93832214), (4, 46916107), (7, 26809204), (14, 13404602), (17, 11039084), (28, 6702301), (34, 5519542), (68, 2759771), (109, 1721692), (119, 1577012), (218, 860846), (238, 788506), (436, 430423), (476, 394253), (763, 245956), (1526, 122978), (1853, 101276), (3052, 61489), (3617, 51884), (3706, 50638), (7234, 25942), (7412, 25319), (12971, 14468)]