229143971

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 287232000

約数和(自身を除く): 58088029

約数列:

[1, 7, 19, 31, 133, 149, 217, 373, 589, 1043, 2611, 2831, 4123, 4619, 7087, 11563, 19817, 32333, 49609, 55577, 80941, 87761, 219697, 389039, 614327, 1055963, 1537879, 1722887, 7391741, 12060209, 32734853, 229143971]

約数ペア:

[(1, 229143971), (7, 32734853), (19, 12060209), (31, 7391741), (133, 1722887), (149, 1537879), (217, 1055963), (373, 614327), (589, 389039), (1043, 219697), (2611, 87761), (2831, 80941), (4123, 55577), (4619, 49609), (7087, 32333), (11563, 19817)]