222787103

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 294243840

約数和(自身を除く): 71456737

約数列:

[1, 7, 11, 19, 77, 133, 197, 209, 773, 1379, 1463, 2167, 3743, 5411, 8503, 14687, 15169, 26201, 41173, 59521, 102809, 152281, 161557, 288211, 1065967, 1130899, 1675091, 2893339, 11725637, 20253373, 31826729, 222787103]

約数ペア:

[(1, 222787103), (7, 31826729), (11, 20253373), (19, 11725637), (77, 2893339), (133, 1675091), (197, 1130899), (209, 1065967), (773, 288211), (1379, 161557), (1463, 152281), (2167, 102809), (3743, 59521), (5411, 41173), (8503, 26201), (14687, 15169)]