189903364

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2251}}^1$

素因数の和:2416

約数の個数: 48

約数和(自身を含む): 399522816

約数和(自身を除く): 209619452

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 131, 161, 262, 322, 524, 644, 917, 1834, 2251, 3013, 3668, 4502, 6026, 9004, 12052, 15757, 21091, 31514, 42182, 51773, 63028, 84364, 103546, 207092, 294881, 362411, 589762, 724822, 1179524, 1449644, 2064167, 4128334, 6782263, 8256668, 13564526, 27129052, 47475841, 94951682, 189903364]

約数ペア:

[(1, 189903364), (2, 94951682), (4, 47475841), (7, 27129052), (14, 13564526), (23, 8256668), (28, 6782263), (46, 4128334), (92, 2064167), (131, 1449644), (161, 1179524), (262, 724822), (322, 589762), (524, 362411), (644, 294881), (917, 207092), (1834, 103546), (2251, 84364), (3013, 63028), (3668, 51773), (4502, 42182), (6026, 31514), (9004, 21091), (12052, 15757)]