213299.00000000

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2339}}^1$

素因数の和:2464

約数の個数: 48

約数和(自身を含む): 119691000

約数和(自身を除く): 68700800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2339, 2725, 4360, 4678, 5450, 9356, 10900, 11695, 18712, 21800, 23390, 46780, 58475, 93560, 116950, 233900, 254951, 467800, 509902, 1019804, 1274755, 2039608, 2549510, 5099020, 6373775, 10198040, 12747550, 25495100, 50990200]

約数ペア:

[(1, 50990200), (2, 25495100), (4, 12747550), (5, 10198040), (8, 6373775), (10, 5099020), (20, 2549510), (25, 2039608), (40, 1274755), (50, 1019804), (100, 509902), (109, 467800), (200, 254951), (218, 233900), (436, 116950), (545, 93560), (872, 58475), (1090, 46780), (2180, 23390), (2339, 21800), (2725, 18712), (4360, 11695), (4678, 10900), (5450, 9356)]