200973400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{23369}}^1$

素因数の和:23428

約数の個数: 48

約数和(自身を含む): 478150200

約数和(自身を除く): 277176800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 23369, 46738, 93476, 116845, 186952, 233690, 467380, 584225, 934760, 1004867, 1168450, 2009734, 2336900, 4019468, 4673800, 5024335, 8038936, 10048670, 20097340, 25121675, 40194680, 50243350, 100486700, 200973400]

約数ペア:

[(1, 200973400), (2, 100486700), (4, 50243350), (5, 40194680), (8, 25121675), (10, 20097340), (20, 10048670), (25, 8038936), (40, 5024335), (43, 4673800), (50, 4019468), (86, 2336900), (100, 2009734), (172, 1168450), (200, 1004867), (215, 934760), (344, 584225), (430, 467380), (860, 233690), (1075, 186952), (1720, 116845), (2150, 93476), (4300, 46738), (8600, 23369)]