210590908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251903}}^1$

素因数の和:251937

約数の個数: 24

約数和(自身を含む): 423198720

約数和(自身を除く): 212607812

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 251903, 503806, 1007612, 2770933, 4786157, 5541866, 9572314, 11083732, 19144628, 52647727, 105295454, 210590908]

約数ペア:

[(1, 210590908), (2, 105295454), (4, 52647727), (11, 19144628), (19, 11083732), (22, 9572314), (38, 5541866), (44, 4786157), (76, 2770933), (209, 1007612), (418, 503806), (836, 251903)]