149553668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{31183}}^1$

素因数の和:31307

約数の個数: 24

約数和(自身を含む): 288140160

約数和(自身を除く): 138586492

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 31183, 62366, 124732, 343013, 686026, 1372052, 3398947, 6797894, 13595788, 37388417, 74776834, 149553668]

約数ペア:

[(1, 149553668), (2, 74776834), (4, 37388417), (11, 13595788), (22, 6797894), (44, 3398947), (109, 1372052), (218, 686026), (436, 343013), (1199, 124732), (2398, 62366), (4796, 31183)]