204059900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3947}}^1$

素因数の和:4019

約数の個数: 72

約数和(自身を含む): 493468416

約数和(自身を除く): 289408516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 940, 1034, 1100, 1175, 2068, 2350, 2585, 3947, 4700, 5170, 7894, 10340, 12925, 15788, 19735, 25850, 39470, 43417, 51700, 78940, 86834, 98675, 173668, 185509, 197350, 217085, 371018, 394700, 434170, 742036, 868340, 927545, 1085425, 1855090, 2040599, 2170850, 3710180, 4081198, 4341700, 4637725, 8162396, 9275450, 10202995, 18550900, 20405990, 40811980, 51014975, 102029950, 204059900]

約数ペア:

[(1, 204059900), (2, 102029950), (4, 51014975), (5, 40811980), (10, 20405990), (11, 18550900), (20, 10202995), (22, 9275450), (25, 8162396), (44, 4637725), (47, 4341700), (50, 4081198), (55, 3710180), (94, 2170850), (100, 2040599), (110, 1855090), (188, 1085425), (220, 927545), (235, 868340), (275, 742036), (470, 434170), (517, 394700), (550, 371018), (940, 217085), (1034, 197350), (1100, 185509), (1175, 173668), (2068, 98675), (2350, 86834), (2585, 78940), (3947, 51700), (4700, 43417), (5170, 39470), (7894, 25850), (10340, 19735), (12925, 15788)]