205124931

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 342800640

約数和(自身を除く): 137675709

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 167, 171, 209, 501, 627, 653, 1503, 1837, 1881, 1959, 3173, 5511, 5877, 7183, 9519, 12407, 16533, 21549, 28557, 34903, 37221, 64647, 104709, 109051, 111663, 136477, 314127, 327153, 409431, 981459, 1199561, 1228293, 2071969, 3598683, 6215907, 10796049, 18647721, 22791659, 68374977, 205124931]

約数ペア:

[(1, 205124931), (3, 68374977), (9, 22791659), (11, 18647721), (19, 10796049), (33, 6215907), (57, 3598683), (99, 2071969), (167, 1228293), (171, 1199561), (209, 981459), (501, 409431), (627, 327153), (653, 314127), (1503, 136477), (1837, 111663), (1881, 109051), (1959, 104709), (3173, 64647), (5511, 37221), (5877, 34903), (7183, 28557), (9519, 21549), (12407, 16533)]