220121832668

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{1439}}^1\times {\mathrm{394249}}^1$

素因数の和:395789

約数の個数: 24

約数和(自身を含む): 389455920000

約数和(自身を除く): 169334087332

約数列:

[1, 2, 4, 97, 194, 388, 1439, 2878, 5756, 139583, 279166, 394249, 558332, 788498, 1576996, 38242153, 76484306, 152968612, 567324311, 1134648622, 2269297244, 55030458167, 110060916334, 220121832668]

約数ペア:

[(1, 220121832668), (2, 110060916334), (4, 55030458167), (97, 2269297244), (194, 1134648622), (388, 567324311), (1439, 152968612), (2878, 76484306), (5756, 38242153), (139583, 1576996), (279166, 788498), (394249, 558332)]