201601894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 351787968

約数和(自身を除く): 150186074

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 361, 457, 494, 611, 722, 893, 914, 1222, 1786, 4693, 5941, 8683, 9386, 11609, 11882, 16967, 17366, 21479, 23218, 33934, 42958, 112879, 164977, 220571, 225758, 279227, 329954, 408101, 441142, 558454, 816202, 2144701, 4289402, 5305313, 7753919, 10610626, 15507838, 100800947, 201601894]

約数ペア:

[(1, 201601894), (2, 100800947), (13, 15507838), (19, 10610626), (26, 7753919), (38, 5305313), (47, 4289402), (94, 2144701), (247, 816202), (361, 558454), (457, 441142), (494, 408101), (611, 329954), (722, 279227), (893, 225758), (914, 220571), (1222, 164977), (1786, 112879), (4693, 42958), (5941, 33934), (8683, 23218), (9386, 21479), (11609, 17366), (11882, 16967)]