213065892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{455269}}^1$

素因数の和:455292

約数の個数: 36

約数和(自身を含む): 580013980

約数和(自身を除く): 366948088

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 455269, 910538, 1365807, 1821076, 2731614, 4097421, 5463228, 5918497, 8194842, 11836994, 16389684, 17755491, 23673988, 35510982, 53266473, 71021964, 106532946, 213065892]

約数ペア:

[(1, 213065892), (2, 106532946), (3, 71021964), (4, 53266473), (6, 35510982), (9, 23673988), (12, 17755491), (13, 16389684), (18, 11836994), (26, 8194842), (36, 5918497), (39, 5463228), (52, 4097421), (78, 2731614), (117, 1821076), (156, 1365807), (234, 910538), (468, 455269)]