197202957

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8377}}^1$

素因数の和:8465

約数の個数: 32

約数和(自身を含む): 321715200

約数和(自身を除く): 124512243

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 3363, 7847, 8377, 23541, 25131, 58639, 159163, 175917, 477489, 494243, 1114141, 1482729, 3342423, 3459701, 9390617, 10379103, 28171851, 65734319, 197202957]

約数ペア:

[(1, 197202957), (3, 65734319), (7, 28171851), (19, 10379103), (21, 9390617), (57, 3459701), (59, 3342423), (133, 1482729), (177, 1114141), (399, 494243), (413, 477489), (1121, 175917), (1239, 159163), (3363, 58639), (7847, 25131), (8377, 23541)]