201955941

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{13691}}^1$

素因数の和:13857

約数の個数: 24

約数和(自身を含む): 320392800

約数和(自身を除く): 118436859

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1639, 4917, 13691, 14751, 41073, 123219, 150601, 451803, 1355409, 2039959, 6119877, 18359631, 22439549, 67318647, 201955941]

約数ペア:

[(1, 201955941), (3, 67318647), (9, 22439549), (11, 18359631), (33, 6119877), (99, 2039959), (149, 1355409), (447, 451803), (1341, 150601), (1639, 123219), (4917, 41073), (13691, 14751)]