209712561410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{188443}}^1$

素因数の和:188679

約数の個数: 64

約数和(自身を含む): 420715551744

約数和(自身を除く): 211002990334

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 151, 302, 335, 670, 737, 755, 1474, 1510, 1661, 3322, 3685, 7370, 8305, 10117, 16610, 20234, 50585, 101170, 111287, 188443, 222574, 376886, 556435, 942215, 1112870, 1884430, 2072873, 4145746, 10364365, 12625681, 20728730, 25251362, 28454893, 56909786, 63128405, 126256810, 138882491, 142274465, 277764982, 284548930, 313003823, 626007646, 694412455, 1388824910, 1565019115, 1906477831, 3130038230, 3812955662, 9532389155, 19064778310, 20971256141, 41942512282, 104856280705, 209712561410]

約数ペア:

[(1, 209712561410), (2, 104856280705), (5, 41942512282), (10, 20971256141), (11, 19064778310), (22, 9532389155), (55, 3812955662), (67, 3130038230), (110, 1906477831), (134, 1565019115), (151, 1388824910), (302, 694412455), (335, 626007646), (670, 313003823), (737, 284548930), (755, 277764982), (1474, 142274465), (1510, 138882491), (1661, 126256810), (3322, 63128405), (3685, 56909786), (7370, 28454893), (8305, 25251362), (10117, 20728730), (16610, 12625681), (20234, 10364365), (50585, 4145746), (101170, 2072873), (111287, 1884430), (188443, 1112870), (222574, 942215), (376886, 556435)]