201255505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{229}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 288475200

約数和(自身を除く): 87219695

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 229, 319, 551, 841, 1045, 1145, 1595, 2519, 2755, 4205, 4351, 6061, 6641, 9251, 12595, 15979, 21755, 30305, 33205, 46255, 47861, 73051, 79895, 126179, 175769, 192589, 239305, 365255, 630895, 878845, 962945, 1387969, 2118479, 3659191, 6939845, 10592395, 18295955, 40251101, 201255505]

約数ペア:

[(1, 201255505), (5, 40251101), (11, 18295955), (19, 10592395), (29, 6939845), (55, 3659191), (95, 2118479), (145, 1387969), (209, 962945), (229, 878845), (319, 630895), (551, 365255), (841, 239305), (1045, 192589), (1145, 175769), (1595, 126179), (2519, 79895), (2755, 73051), (4205, 47861), (4351, 46255), (6061, 33205), (6641, 30305), (9251, 21755), (12595, 15979)]