203439890

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{30871}}^1$

素因数の和:31537

約数の個数: 16

約数和(自身を含む): 366759360

約数和(自身を除く): 163319470

約数列:

[1, 2, 5, 10, 659, 1318, 3295, 6590, 30871, 61742, 154355, 308710, 20343989, 40687978, 101719945, 203439890]

約数ペア:

[(1, 203439890), (2, 101719945), (5, 40687978), (10, 20343989), (659, 308710), (1318, 154355), (3295, 61742), (6590, 30871)]