203378109

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1171}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 312783360

約数和(自身を除く): 109405251

約数列:

[1, 3, 11, 19, 33, 57, 209, 277, 627, 831, 1171, 3047, 3513, 5263, 9141, 12881, 15789, 22249, 38643, 57893, 66747, 173679, 244739, 324367, 734217, 973101, 3568037, 6162973, 10704111, 18488919, 67792703, 203378109]

約数ペア:

[(1, 203378109), (3, 67792703), (11, 18488919), (19, 10704111), (33, 6162973), (57, 3568037), (209, 973101), (277, 734217), (627, 324367), (831, 244739), (1171, 173679), (3047, 66747), (3513, 57893), (5263, 38643), (9141, 22249), (12881, 15789)]