188046154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 305280000

約数和(自身を除く): 117233846

約数列:

[1, 2, 19, 38, 47, 94, 211, 422, 499, 893, 998, 1786, 4009, 8018, 9481, 9917, 18962, 19834, 23453, 46906, 105289, 188423, 210578, 376846, 445607, 891214, 2000491, 4000982, 4948583, 9897166, 94023077, 188046154]

約数ペア:

[(1, 188046154), (2, 94023077), (19, 9897166), (38, 4948583), (47, 4000982), (94, 2000491), (211, 891214), (422, 445607), (499, 376846), (893, 210578), (998, 188423), (1786, 105289), (4009, 46906), (8018, 23453), (9481, 19834), (9917, 18962)]