204299080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{76231}}^1$

素因数の和:76309

約数の個数: 32

約数和(自身を含む): 466539840

約数和(自身を除く): 262240760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 76231, 152462, 304924, 381155, 609848, 762310, 1524620, 3049240, 5107477, 10214954, 20429908, 25537385, 40859816, 51074770, 102149540, 204299080]

約数ペア:

[(1, 204299080), (2, 102149540), (4, 51074770), (5, 40859816), (8, 25537385), (10, 20429908), (20, 10214954), (40, 5107477), (67, 3049240), (134, 1524620), (268, 762310), (335, 609848), (536, 381155), (670, 304924), (1340, 152462), (2680, 76231)]