202278237

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{506963}}^1$

素因数の和:506992

約数の個数: 16

約数和(自身を含む): 324456960

約数和(自身を除く): 122178723

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 506963, 1520889, 3548741, 9632297, 10646223, 28896891, 67426079, 202278237]

約数ペア:

[(1, 202278237), (3, 67426079), (7, 28896891), (19, 10646223), (21, 9632297), (57, 3548741), (133, 1520889), (399, 506963)]