201222104

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{127679}}^1$

素因数の和:127882

約数の個数: 16

約数和(自身を含む): 379209600

約数和(自身を除く): 177987496

約数列:

[1, 2, 4, 8, 197, 394, 788, 1576, 127679, 255358, 510716, 1021432, 25152763, 50305526, 100611052, 201222104]

約数ペア:

[(1, 201222104), (2, 100611052), (4, 50305526), (8, 25152763), (197, 1021432), (394, 510716), (788, 255358), (1576, 127679)]