298974158

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{7159}}^1$

素因数の和:7344

約数の個数: 32

約数和(自身を含む): 543014400

約数和(自身を除く): 244040242

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 1099, 2198, 2983, 5966, 7159, 14318, 20881, 41762, 50113, 100226, 136021, 272042, 952147, 1123963, 1904294, 2247926, 7867741, 15735482, 21355297, 42710594, 149487079, 298974158]

約数ペア:

[(1, 298974158), (2, 149487079), (7, 42710594), (14, 21355297), (19, 15735482), (38, 7867741), (133, 2247926), (157, 1904294), (266, 1123963), (314, 952147), (1099, 272042), (2198, 136021), (2983, 100226), (5966, 50113), (7159, 41762), (14318, 20881)]