202217589

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{168937}}^1$

素因数の和:168969

約数の個数: 24

約数和(自身を含む): 351391040

約数和(自身を除く): 149173451

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 168937, 506811, 1182559, 1520433, 3209803, 3547677, 9629409, 10643031, 22468621, 28888227, 67405863, 202217589]

約数ペア:

[(1, 202217589), (3, 67405863), (7, 28888227), (9, 22468621), (19, 10643031), (21, 9629409), (57, 3547677), (63, 3209803), (133, 1520433), (171, 1182559), (399, 506811), (1197, 168937)]