210266559

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 334620000

約数和(自身を除く): 124353441

約数列:

[1, 3, 9, 19, 29, 57, 87, 109, 171, 261, 327, 389, 551, 981, 1167, 1653, 2071, 3161, 3501, 4959, 6213, 7391, 9483, 11281, 18639, 22173, 28449, 33843, 42401, 60059, 66519, 101529, 127203, 180177, 214339, 381609, 540531, 643017, 805619, 1229629, 1929051, 2416857, 3688887, 7250571, 11066661, 23362951, 70088853, 210266559]

約数ペア:

[(1, 210266559), (3, 70088853), (9, 23362951), (19, 11066661), (29, 7250571), (57, 3688887), (87, 2416857), (109, 1929051), (171, 1229629), (261, 805619), (327, 643017), (389, 540531), (551, 381609), (981, 214339), (1167, 180177), (1653, 127203), (2071, 101529), (3161, 66519), (3501, 60059), (4959, 42401), (6213, 33843), (7391, 28449), (9483, 22173), (11281, 18639)]