199252020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{301897}}^1$

素因数の和:301920

約数の個数: 48

約数和(自身を含む): 608626368

約数和(自身を除く): 409374348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 301897, 603794, 905691, 1207588, 1509485, 1811382, 3018970, 3320867, 3622764, 4528455, 6037940, 6641734, 9056910, 9962601, 13283468, 16604335, 18113820, 19925202, 33208670, 39850404, 49813005, 66417340, 99626010, 199252020]

約数ペア:

[(1, 199252020), (2, 99626010), (3, 66417340), (4, 49813005), (5, 39850404), (6, 33208670), (10, 19925202), (11, 18113820), (12, 16604335), (15, 13283468), (20, 9962601), (22, 9056910), (30, 6641734), (33, 6037940), (44, 4528455), (55, 3622764), (60, 3320867), (66, 3018970), (110, 1811382), (132, 1509485), (165, 1207588), (220, 905691), (330, 603794), (660, 301897)]