200405912

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^2$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 442470480

約数和(自身を除く): 242064568

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 311, 518, 622, 1036, 1244, 2072, 2177, 2488, 4354, 8708, 11507, 17416, 23014, 46028, 80549, 92056, 96721, 161098, 193442, 322196, 386884, 644392, 677047, 773768, 1354094, 2708188, 3578677, 5416376, 7157354, 14314708, 25050739, 28629416, 50101478, 100202956, 200405912]

約数ペア:

[(1, 200405912), (2, 100202956), (4, 50101478), (7, 28629416), (8, 25050739), (14, 14314708), (28, 7157354), (37, 5416376), (56, 3578677), (74, 2708188), (148, 1354094), (259, 773768), (296, 677047), (311, 644392), (518, 386884), (622, 322196), (1036, 193442), (1244, 161098), (2072, 96721), (2177, 92056), (2488, 80549), (4354, 46028), (8708, 23014), (11507, 17416)]