203401000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{41}}^2$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 536232060

約数和(自身を除く): 332831060

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 50, 55, 82, 88, 100, 110, 121, 125, 164, 200, 205, 220, 242, 250, 275, 328, 410, 440, 451, 484, 500, 550, 605, 820, 902, 968, 1000, 1025, 1100, 1210, 1375, 1640, 1681, 1804, 2050, 2200, 2255, 2420, 2750, 3025, 3362, 3608, 4100, 4510, 4840, 4961, 5125, 5500, 6050, 6724, 8200, 8405, 9020, 9922, 10250, 11000, 11275, 12100, 13448, 15125, 16810, 18040, 18491, 19844, 20500, 22550, 24200, 24805, 30250, 33620, 36982, 39688, 41000, 42025, 45100, 49610, 56375, 60500, 67240, 73964, 84050, 90200, 92455, 99220, 112750, 121000, 124025, 147928, 168100, 184910, 198440, 203401, 210125, 225500, 248050, 336200, 369820, 406802, 420250, 451000, 462275, 496100, 620125, 739640, 813604, 840500, 924550, 992200, 1017005, 1240250, 1627208, 1681000, 1849100, 2034010, 2311375, 2480500, 3698200, 4068020, 4622750, 4961000, 5085025, 8136040, 9245500, 10170050, 18491000, 20340100, 25425125, 40680200, 50850250, 101700500, 203401000]

約数ペア:

[(1, 203401000), (2, 101700500), (4, 50850250), (5, 40680200), (8, 25425125), (10, 20340100), (11, 18491000), (20, 10170050), (22, 9245500), (25, 8136040), (40, 5085025), (41, 4961000), (44, 4622750), (50, 4068020), (55, 3698200), (82, 2480500), (88, 2311375), (100, 2034010), (110, 1849100), (121, 1681000), (125, 1627208), (164, 1240250), (200, 1017005), (205, 992200), (220, 924550), (242, 840500), (250, 813604), (275, 739640), (328, 620125), (410, 496100), (440, 462275), (451, 451000), (484, 420250), (500, 406802), (550, 369820), (605, 336200), (820, 248050), (902, 225500), (968, 210125), (1000, 203401), (1025, 198440), (1100, 184910), (1210, 168100), (1375, 147928), (1640, 124025), (1681, 121000), (1804, 112750), (2050, 99220), (2200, 92455), (2255, 90200), (2420, 84050), (2750, 73964), (3025, 67240), (3362, 60500), (3608, 56375), (4100, 49610), (4510, 45100), (4840, 42025), (4961, 41000), (5125, 39688), (5500, 36982), (6050, 33620), (6724, 30250), (8200, 24805), (8405, 24200), (9020, 22550), (9922, 20500), (10250, 19844), (11000, 18491), (11275, 18040), (12100, 16810), (13448, 15125)]