201460287

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1877}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 324518400

約数和(自身を除く): 123058113

約数列:

[1, 3, 7, 19, 21, 57, 133, 269, 399, 807, 1877, 1883, 5111, 5631, 5649, 13139, 15333, 35663, 35777, 39417, 106989, 107331, 249641, 504913, 748923, 1514739, 3534391, 9593347, 10603173, 28780041, 67153429, 201460287]

約数ペア:

[(1, 201460287), (3, 67153429), (7, 28780041), (19, 10603173), (21, 9593347), (57, 3534391), (133, 1514739), (269, 748923), (399, 504913), (807, 249641), (1877, 107331), (1883, 106989), (5111, 39417), (5631, 35777), (5649, 35663), (13139, 15333)]