218129772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{3467}}^1$

素因数の和:3595

約数の個数: 72

約数和(自身を含む): 597772224

約数和(自身を除く): 379642452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 428, 588, 642, 749, 1284, 1498, 2247, 2996, 3467, 4494, 5243, 6934, 8988, 10401, 10486, 13868, 15729, 20802, 20972, 24269, 31458, 41604, 48538, 62916, 72807, 97076, 145614, 169883, 291228, 339766, 370969, 509649, 679532, 741938, 1019298, 1112907, 1483876, 2038596, 2225814, 2596783, 4451628, 5193566, 7790349, 10387132, 15580698, 18177481, 31161396, 36354962, 54532443, 72709924, 109064886, 218129772]

約数ペア:

[(1, 218129772), (2, 109064886), (3, 72709924), (4, 54532443), (6, 36354962), (7, 31161396), (12, 18177481), (14, 15580698), (21, 10387132), (28, 7790349), (42, 5193566), (49, 4451628), (84, 2596783), (98, 2225814), (107, 2038596), (147, 1483876), (196, 1112907), (214, 1019298), (294, 741938), (321, 679532), (428, 509649), (588, 370969), (642, 339766), (749, 291228), (1284, 169883), (1498, 145614), (2247, 97076), (2996, 72807), (3467, 62916), (4494, 48538), (5243, 41604), (6934, 31458), (8988, 24269), (10401, 20972), (10486, 20802), (13868, 15729)]