226821784

素因数分解:

$2^3\times 7^3\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 500544000

約数和(自身を除く): 273722216

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 262, 343, 392, 524, 631, 686, 917, 1048, 1262, 1372, 1834, 2524, 2744, 3668, 4417, 5048, 6419, 7336, 8834, 12838, 17668, 25676, 30919, 35336, 44933, 51352, 61838, 82661, 89866, 123676, 165322, 179732, 216433, 247352, 330644, 359464, 432866, 578627, 661288, 865732, 1157254, 1731464, 2314508, 4050389, 4629016, 8100778, 16201556, 28352723, 32403112, 56705446, 113410892, 226821784]

約数ペア:

[(1, 226821784), (2, 113410892), (4, 56705446), (7, 32403112), (8, 28352723), (14, 16201556), (28, 8100778), (49, 4629016), (56, 4050389), (98, 2314508), (131, 1731464), (196, 1157254), (262, 865732), (343, 661288), (392, 578627), (524, 432866), (631, 359464), (686, 330644), (917, 247352), (1048, 216433), (1262, 179732), (1372, 165322), (1834, 123676), (2524, 89866), (2744, 82661), (3668, 61838), (4417, 51352), (5048, 44933), (6419, 35336), (7336, 30919), (8834, 25676), (12838, 17668)]