212620837

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 268128000

約数和(自身を除く): 55507163

約数列:

[1, 11, 13, 29, 59, 79, 121, 143, 319, 377, 649, 767, 869, 1027, 1573, 1711, 2291, 3509, 4147, 4661, 7139, 8437, 9559, 11297, 18821, 22243, 25201, 29783, 45617, 51271, 60593, 92807, 124267, 135169, 207031, 244673, 277211, 327613, 563981, 666523, 1486859, 1757197, 2691403, 3603743, 7331753, 16355449, 19329167, 212620837]

約数ペア:

[(1, 212620837), (11, 19329167), (13, 16355449), (29, 7331753), (59, 3603743), (79, 2691403), (121, 1757197), (143, 1486859), (319, 666523), (377, 563981), (649, 327613), (767, 277211), (869, 244673), (1027, 207031), (1573, 135169), (1711, 124267), (2291, 92807), (3509, 60593), (4147, 51271), (4661, 45617), (7139, 29783), (8437, 25201), (9559, 22243), (11297, 18821)]