218864967

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1\times {\mathrm{797}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 294174720

約数和(自身を除く): 75309753

約数列:

[1, 3, 239, 383, 717, 797, 1149, 2391, 91537, 190483, 274611, 305251, 571449, 915753, 72954989, 218864967]

約数ペア:

[(1, 218864967), (3, 72954989), (239, 915753), (383, 571449), (717, 305251), (797, 274611), (1149, 190483), (2391, 91537)]