215044548

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2797}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 517070400

約数和(自身を除く): 302025852

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 149, 172, 258, 298, 447, 516, 596, 894, 1788, 2797, 5594, 6407, 8391, 11188, 12814, 16782, 19221, 25628, 33564, 38442, 76884, 120271, 240542, 360813, 416753, 481084, 721626, 833506, 1250259, 1443252, 1667012, 2500518, 5001036, 17920379, 35840758, 53761137, 71681516, 107522274, 215044548]

約数ペア:

[(1, 215044548), (2, 107522274), (3, 71681516), (4, 53761137), (6, 35840758), (12, 17920379), (43, 5001036), (86, 2500518), (129, 1667012), (149, 1443252), (172, 1250259), (258, 833506), (298, 721626), (447, 481084), (516, 416753), (596, 360813), (894, 240542), (1788, 120271), (2797, 76884), (5594, 38442), (6407, 33564), (8391, 25628), (11188, 19221), (12814, 16782)]