196215800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89189}}^1$

素因数の和:89216

約数の個数: 48

約数和(自身を含む): 497680200

約数和(自身を除く): 301464400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 89189, 178378, 356756, 445945, 713512, 891890, 981079, 1783780, 1962158, 2229725, 3567560, 3924316, 4459450, 4905395, 7848632, 8918900, 9810790, 17837800, 19621580, 24526975, 39243160, 49053950, 98107900, 196215800]

約数ペア:

[(1, 196215800), (2, 98107900), (4, 49053950), (5, 39243160), (8, 24526975), (10, 19621580), (11, 17837800), (20, 9810790), (22, 8918900), (25, 7848632), (40, 4905395), (44, 4459450), (50, 3924316), (55, 3567560), (88, 2229725), (100, 1962158), (110, 1783780), (200, 981079), (220, 891890), (275, 713512), (440, 445945), (550, 356756), (1100, 178378), (2200, 89189)]