289208210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{9901}}^1$

素因数の和:10058

約数の個数: 32

約数和(自身を含む): 547540992

約数和(自身を除く): 258332782

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 635, 1270, 2921, 5842, 9901, 14605, 19802, 29210, 49505, 99010, 227723, 455446, 1138615, 1257427, 2277230, 2514854, 6287135, 12574270, 28920821, 57841642, 144604105, 289208210]

約数ペア:

[(1, 289208210), (2, 144604105), (5, 57841642), (10, 28920821), (23, 12574270), (46, 6287135), (115, 2514854), (127, 2277230), (230, 1257427), (254, 1138615), (635, 455446), (1270, 227723), (2921, 99010), (5842, 49505), (9901, 29210), (14605, 19802)]