202809990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{929}}^1$

素因数の和:1341

約数の個数: 64

約数和(自身を含む): 514252800

約数和(自身を除く): 311442810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 383, 570, 766, 929, 1149, 1858, 1915, 2298, 2787, 3830, 4645, 5574, 5745, 7277, 9290, 11490, 13935, 14554, 17651, 21831, 27870, 35302, 36385, 43662, 52953, 72770, 88255, 105906, 109155, 176510, 218310, 264765, 355807, 529530, 711614, 1067421, 1779035, 2134842, 3558070, 5337105, 6760333, 10674210, 13520666, 20280999, 33801665, 40561998, 67603330, 101404995, 202809990]

約数ペア:

[(1, 202809990), (2, 101404995), (3, 67603330), (5, 40561998), (6, 33801665), (10, 20280999), (15, 13520666), (19, 10674210), (30, 6760333), (38, 5337105), (57, 3558070), (95, 2134842), (114, 1779035), (190, 1067421), (285, 711614), (383, 529530), (570, 355807), (766, 264765), (929, 218310), (1149, 176510), (1858, 109155), (1915, 105906), (2298, 88255), (2787, 72770), (3830, 52953), (4645, 43662), (5574, 36385), (5745, 35302), (7277, 27870), (9290, 21831), (11490, 17651), (13935, 14554)]