201818722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{997}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 365028480

約数和(自身を除く): 163209758

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 761, 997, 1522, 1994, 5327, 6979, 10654, 13958, 14459, 18943, 28918, 37886, 101213, 132601, 202426, 265202, 758717, 1517434, 5311019, 10622038, 14415623, 28831246, 100909361, 201818722]

約数ペア:

[(1, 201818722), (2, 100909361), (7, 28831246), (14, 14415623), (19, 10622038), (38, 5311019), (133, 1517434), (266, 758717), (761, 265202), (997, 202426), (1522, 132601), (1994, 101213), (5327, 37886), (6979, 28918), (10654, 18943), (13958, 14459)]