201655990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{380483}}^1$

素因数の和:380543

約数の個数: 16

約数和(自身を含む): 369830448

約数和(自身を除く): 168174458

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 380483, 760966, 1902415, 3804830, 20165599, 40331198, 100827995, 201655990]

約数ペア:

[(1, 201655990), (2, 100827995), (5, 40331198), (10, 20165599), (53, 3804830), (106, 1902415), (265, 760966), (530, 380483)]