200061800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^2\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 477092790

約数和(自身を除く): 277030990

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 541, 860, 1075, 1082, 1720, 1849, 2150, 2164, 2705, 3698, 4300, 4328, 5410, 7396, 8600, 9245, 10820, 13525, 14792, 18490, 21640, 23263, 27050, 36980, 46225, 46526, 54100, 73960, 92450, 93052, 108200, 116315, 184900, 186104, 232630, 369800, 465260, 581575, 930520, 1000309, 1163150, 2000618, 2326300, 4001236, 4652600, 5001545, 8002472, 10003090, 20006180, 25007725, 40012360, 50015450, 100030900, 200061800]

約数ペア:

[(1, 200061800), (2, 100030900), (4, 50015450), (5, 40012360), (8, 25007725), (10, 20006180), (20, 10003090), (25, 8002472), (40, 5001545), (43, 4652600), (50, 4001236), (86, 2326300), (100, 2000618), (172, 1163150), (200, 1000309), (215, 930520), (344, 581575), (430, 465260), (541, 369800), (860, 232630), (1075, 186104), (1082, 184900), (1720, 116315), (1849, 108200), (2150, 93052), (2164, 92450), (2705, 73960), (3698, 54100), (4300, 46526), (4328, 46225), (5410, 36980), (7396, 27050), (8600, 23263), (9245, 21640), (10820, 18490), (13525, 14792)]