201420654

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{127643}}^1$

素因数の和:127911

約数の個数: 16

約数和(自身を含む): 404376192

約数和(自身を除く): 202955538

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 127643, 255286, 382929, 765858, 33570109, 67140218, 100710327, 201420654]

約数ペア:

[(1, 201420654), (2, 100710327), (3, 67140218), (6, 33570109), (263, 765858), (526, 382929), (789, 255286), (1578, 127643)]