210003980285

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 288436372224

約数和(自身を除く): 78432391939

約数列:

[1, 5, 11, 43, 55, 103, 121, 181, 215, 433, 473, 515, 605, 905, 1133, 1991, 2165, 2365, 4429, 4763, 5203, 5665, 7783, 9955, 12463, 18619, 18643, 21901, 22145, 23815, 26015, 38915, 44599, 48719, 52393, 62315, 78373, 85613, 93095, 93215, 109505, 204809, 205073, 222995, 243595, 261965, 391865, 428065, 490589, 535909, 801649, 862103, 941743, 1024045, 1025365, 1917757, 2252899, 2255803, 2452945, 2679545, 3370039, 4008245, 4310515, 4708715, 5396479, 8072419, 8818139, 9483133, 9588785, 11264495, 11279015, 16850195, 21095327, 26982395, 37070429, 40362095, 44090695, 47415665, 88796609, 96999529, 105476635, 185352145, 232048597, 347114017, 407774719, 443983045, 484997645, 976762699, 1160242985, 1735570085, 2038873595, 3818254187, 4883813495, 19091270935, 42000796057, 210003980285]

約数ペア:

[(1, 210003980285), (5, 42000796057), (11, 19091270935), (43, 4883813495), (55, 3818254187), (103, 2038873595), (121, 1735570085), (181, 1160242985), (215, 976762699), (433, 484997645), (473, 443983045), (515, 407774719), (605, 347114017), (905, 232048597), (1133, 185352145), (1991, 105476635), (2165, 96999529), (2365, 88796609), (4429, 47415665), (4763, 44090695), (5203, 40362095), (5665, 37070429), (7783, 26982395), (9955, 21095327), (12463, 16850195), (18619, 11279015), (18643, 11264495), (21901, 9588785), (22145, 9483133), (23815, 8818139), (26015, 8072419), (38915, 5396479), (44599, 4708715), (48719, 4310515), (52393, 4008245), (62315, 3370039), (78373, 2679545), (85613, 2452945), (93095, 2255803), (93215, 2252899), (109505, 1917757), (204809, 1025365), (205073, 1024045), (222995, 941743), (243595, 862103), (261965, 801649), (391865, 535909), (428065, 490589)]