211024905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5046

約数の個数: 64

約数和(自身を含む): 429047808

約数和(自身を除く): 218022903

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 65, 91, 93, 105, 155, 195, 217, 273, 403, 455, 465, 651, 1085, 1209, 1365, 2015, 2821, 3255, 4987, 6045, 8463, 14105, 14961, 24935, 34909, 42315, 64831, 74805, 104727, 154597, 174545, 194493, 324155, 453817, 463791, 523635, 772985, 972465, 1082179, 1361451, 2009761, 2269085, 2318955, 3246537, 5410895, 6029283, 6807255, 10048805, 14068327, 16232685, 30146415, 42204981, 70341635, 211024905]

約数ペア:

[(1, 211024905), (3, 70341635), (5, 42204981), (7, 30146415), (13, 16232685), (15, 14068327), (21, 10048805), (31, 6807255), (35, 6029283), (39, 5410895), (65, 3246537), (91, 2318955), (93, 2269085), (105, 2009761), (155, 1361451), (195, 1082179), (217, 972465), (273, 772985), (403, 523635), (455, 463791), (465, 453817), (651, 324155), (1085, 194493), (1209, 174545), (1365, 154597), (2015, 104727), (2821, 74805), (3255, 64831), (4987, 42315), (6045, 34909), (8463, 24935), (14105, 14961)]