204119480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1747}}^1$

素因数の和:1908

約数の個数: 64

約数和(自身を含む): 483287040

約数和(自身を除く): 279167560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 460, 508, 635, 920, 1016, 1270, 1747, 2540, 2921, 3494, 5080, 5842, 6988, 8735, 11684, 13976, 14605, 17470, 23368, 29210, 34940, 40181, 58420, 69880, 80362, 116840, 160724, 200905, 221869, 321448, 401810, 443738, 803620, 887476, 1109345, 1607240, 1774952, 2218690, 4437380, 5102987, 8874760, 10205974, 20411948, 25514935, 40823896, 51029870, 102059740, 204119480]

約数ペア:

[(1, 204119480), (2, 102059740), (4, 51029870), (5, 40823896), (8, 25514935), (10, 20411948), (20, 10205974), (23, 8874760), (40, 5102987), (46, 4437380), (92, 2218690), (115, 1774952), (127, 1607240), (184, 1109345), (230, 887476), (254, 803620), (460, 443738), (508, 401810), (635, 321448), (920, 221869), (1016, 200905), (1270, 160724), (1747, 116840), (2540, 80362), (2921, 69880), (3494, 58420), (5080, 40181), (5842, 34940), (6988, 29210), (8735, 23368), (11684, 17470), (13976, 14605)]