211298145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2819}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 357350400

約数和(自身を除く): 146052255

約数列:

[1, 3, 5, 15, 19, 57, 95, 263, 285, 789, 1315, 2819, 3945, 4997, 8457, 14095, 14991, 24985, 42285, 53561, 74955, 160683, 267805, 741397, 803415, 2224191, 3706985, 11120955, 14086543, 42259629, 70432715, 211298145]

約数ペア:

[(1, 211298145), (3, 70432715), (5, 42259629), (15, 14086543), (19, 11120955), (57, 3706985), (95, 2224191), (263, 803415), (285, 741397), (789, 267805), (1315, 160683), (2819, 74955), (3945, 53561), (4997, 42285), (8457, 24985), (14095, 14991)]