201997854

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{196879}}^1$

素因数の和:196909

約数の個数: 32

約数和(自身を含む): 472512000

約数和(自身を除く): 270514146

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 196879, 393758, 590637, 1181274, 1771911, 3543822, 3740701, 5315733, 7481402, 10631466, 11222103, 22444206, 33666309, 67332618, 100998927, 201997854]

約数ペア:

[(1, 201997854), (2, 100998927), (3, 67332618), (6, 33666309), (9, 22444206), (18, 11222103), (19, 10631466), (27, 7481402), (38, 5315733), (54, 3740701), (57, 3543822), (114, 1771911), (171, 1181274), (342, 590637), (513, 393758), (1026, 196879)]