243357868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{48247}}^1$

素因数の和:48361

約数の個数: 24

約数和(自身を含む): 463373792

約数和(自身を除く): 220015924

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 48247, 96494, 192988, 627211, 1254422, 2508844, 4679959, 9359918, 18719836, 60839467, 121678934, 243357868]

約数ペア:

[(1, 243357868), (2, 121678934), (4, 60839467), (13, 18719836), (26, 9359918), (52, 4679959), (97, 2508844), (194, 1254422), (388, 627211), (1261, 192988), (2522, 96494), (5044, 48247)]