243360474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17939}}^1$

素因数の和:17987

約数の個数: 64

約数和(自身を含む): 620006400

約数和(自身を除く): 376645926

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2261, 4522, 6783, 13566, 17939, 35878, 53817, 107634, 125573, 251146, 304963, 340841, 376719, 609926, 681682, 753438, 914889, 1022523, 1829778, 2045046, 2134741, 2385887, 4269482, 4771774, 5794297, 6404223, 7157661, 11588594, 12808446, 14315322, 17382891, 34765782, 40560079, 81120158, 121680237, 243360474]

約数ペア:

[(1, 243360474), (2, 121680237), (3, 81120158), (6, 40560079), (7, 34765782), (14, 17382891), (17, 14315322), (19, 12808446), (21, 11588594), (34, 7157661), (38, 6404223), (42, 5794297), (51, 4771774), (57, 4269482), (102, 2385887), (114, 2134741), (119, 2045046), (133, 1829778), (238, 1022523), (266, 914889), (323, 753438), (357, 681682), (399, 609926), (646, 376719), (714, 340841), (798, 304963), (969, 251146), (1938, 125573), (2261, 107634), (4522, 53817), (6783, 35878), (13566, 17939)]