205558704

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109807}}^1$

素因数の和:109834

約数の個数: 60

約数和(自身を含む): 619536736

約数和(自身を除く): 413978032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 109807, 219614, 329421, 439228, 658842, 878456, 988263, 1317684, 1427491, 1756912, 1976526, 2635368, 2854982, 3953052, 4282473, 5270736, 5709964, 7906104, 8564946, 11419928, 12847419, 15812208, 17129892, 22839856, 25694838, 34259784, 51389676, 68519568, 102779352, 205558704]

約数ペア:

[(1, 205558704), (2, 102779352), (3, 68519568), (4, 51389676), (6, 34259784), (8, 25694838), (9, 22839856), (12, 17129892), (13, 15812208), (16, 12847419), (18, 11419928), (24, 8564946), (26, 7906104), (36, 5709964), (39, 5270736), (48, 4282473), (52, 3953052), (72, 2854982), (78, 2635368), (104, 1976526), (117, 1756912), (144, 1427491), (156, 1317684), (208, 988263), (234, 878456), (312, 658842), (468, 439228), (624, 329421), (936, 219614), (1872, 109807)]