220775784

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 562083840

約数和(自身を除く): 341308056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 127, 226, 254, 339, 381, 452, 508, 641, 678, 762, 904, 1016, 1282, 1356, 1524, 1923, 2564, 2712, 3048, 3846, 5128, 7692, 14351, 15384, 28702, 43053, 57404, 72433, 81407, 86106, 114808, 144866, 162814, 172212, 217299, 244221, 289732, 325628, 344424, 434598, 488442, 579464, 651256, 869196, 976884, 1738392, 1953768, 9198991, 18397982, 27596973, 36795964, 55193946, 73591928, 110387892, 220775784]

約数ペア:

[(1, 220775784), (2, 110387892), (3, 73591928), (4, 55193946), (6, 36795964), (8, 27596973), (12, 18397982), (24, 9198991), (113, 1953768), (127, 1738392), (226, 976884), (254, 869196), (339, 651256), (381, 579464), (452, 488442), (508, 434598), (641, 344424), (678, 325628), (762, 289732), (904, 244221), (1016, 217299), (1282, 172212), (1356, 162814), (1524, 144866), (1923, 114808), (2564, 86106), (2712, 81407), (3048, 72433), (3846, 57404), (5128, 43053), (7692, 28702), (14351, 15384)]