209410530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2251}}^1$

素因数の和:2711

約数の個数: 64

約数和(自身を含む): 575935488

約数和(自身を除く): 366524958

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 443, 886, 1329, 2215, 2251, 2658, 3101, 4430, 4502, 6202, 6645, 6753, 9303, 11255, 13290, 13506, 15505, 15757, 18606, 22510, 31010, 31514, 33765, 46515, 47271, 67530, 78785, 93030, 94542, 157570, 236355, 472710, 997193, 1994386, 2991579, 4985965, 5983158, 6980351, 9971930, 13960702, 14957895, 20941053, 29915790, 34901755, 41882106, 69803510, 104705265, 209410530]

約数ペア:

[(1, 209410530), (2, 104705265), (3, 69803510), (5, 41882106), (6, 34901755), (7, 29915790), (10, 20941053), (14, 14957895), (15, 13960702), (21, 9971930), (30, 6980351), (35, 5983158), (42, 4985965), (70, 2991579), (105, 1994386), (210, 997193), (443, 472710), (886, 236355), (1329, 157570), (2215, 94542), (2251, 93030), (2658, 78785), (3101, 67530), (4430, 47271), (4502, 46515), (6202, 33765), (6645, 31514), (6753, 31010), (9303, 22510), (11255, 18606), (13290, 15757), (13506, 15505)]