211932897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 350438400

約数和(自身を除く): 138505503

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 59, 177, 187, 209, 323, 337, 561, 627, 649, 969, 1003, 1011, 1121, 1947, 3009, 3363, 3553, 3707, 5729, 6403, 10659, 11033, 11121, 12331, 17187, 19057, 19209, 19883, 33099, 36993, 57171, 59649, 63019, 70433, 108851, 189057, 209627, 211299, 218713, 326553, 338011, 377777, 628881, 656139, 1014033, 1133331, 1197361, 3592083, 3718121, 4155547, 6422209, 11154363, 12466641, 19266627, 70644299, 211932897]

約数ペア:

[(1, 211932897), (3, 70644299), (11, 19266627), (17, 12466641), (19, 11154363), (33, 6422209), (51, 4155547), (57, 3718121), (59, 3592083), (177, 1197361), (187, 1133331), (209, 1014033), (323, 656139), (337, 628881), (561, 377777), (627, 338011), (649, 326553), (969, 218713), (1003, 211299), (1011, 209627), (1121, 189057), (1947, 108851), (3009, 70433), (3363, 63019), (3553, 59649), (3707, 57171), (5729, 36993), (6403, 33099), (10659, 19883), (11033, 19209), (11121, 19057), (12331, 17187)]