201156580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13759}}^1$

素因数の和:13828

約数の個数: 48

約数和(自身を含む): 457712640

約数和(自身を除く): 256556060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 13759, 14620, 27518, 55036, 68795, 137590, 233903, 275180, 467806, 591637, 935612, 1169515, 1183274, 2339030, 2366548, 2958185, 4678060, 5916370, 10057829, 11832740, 20115658, 40231316, 50289145, 100578290, 201156580]

約数ペア:

[(1, 201156580), (2, 100578290), (4, 50289145), (5, 40231316), (10, 20115658), (17, 11832740), (20, 10057829), (34, 5916370), (43, 4678060), (68, 2958185), (85, 2366548), (86, 2339030), (170, 1183274), (172, 1169515), (215, 935612), (340, 591637), (430, 467806), (731, 275180), (860, 233903), (1462, 137590), (2924, 68795), (3655, 55036), (7310, 27518), (13759, 14620)]