206670220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4813}}^1$

素因数の和:4954

約数の個数: 48

約数和(自身を含む): 460988640

約数和(自身を除く): 254318420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 2147, 2260, 4294, 4813, 8588, 9626, 10735, 19252, 21470, 24065, 42940, 48130, 91447, 96260, 182894, 365788, 457235, 543869, 914470, 1087738, 1828940, 2175476, 2719345, 5438690, 10333511, 10877380, 20667022, 41334044, 51667555, 103335110, 206670220]

約数ペア:

[(1, 206670220), (2, 103335110), (4, 51667555), (5, 41334044), (10, 20667022), (19, 10877380), (20, 10333511), (38, 5438690), (76, 2719345), (95, 2175476), (113, 1828940), (190, 1087738), (226, 914470), (380, 543869), (452, 457235), (565, 365788), (1130, 182894), (2147, 96260), (2260, 91447), (4294, 48130), (4813, 42940), (8588, 24065), (9626, 21470), (10735, 19252)]