90497209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 18366791

約数列:

[1, 11, 19, 41, 59, 179, 209, 451, 649, 779, 1121, 1969, 2419, 3401, 7339, 8569, 10561, 12331, 26609, 37411, 45961, 80729, 116171, 139441, 200659, 433001, 505571, 1533851, 2207249, 4763011, 8227019, 90497209]

約数ペア:

[(1, 90497209), (11, 8227019), (19, 4763011), (41, 2207249), (59, 1533851), (179, 505571), (209, 433001), (451, 200659), (649, 139441), (779, 116171), (1121, 80729), (1969, 45961), (2419, 37411), (3401, 26609), (7339, 12331), (8569, 10561)]