199938384

素因数分解:

$2^4\times 3^2\times {\mathrm{1388461}}^1$

素因数の和:1388475

約数の個数: 30

約数和(自身を含む): 559550186

約数和(自身を除く): 359611802

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1388461, 2776922, 4165383, 5553844, 8330766, 11107688, 12496149, 16661532, 22215376, 24992298, 33323064, 49984596, 66646128, 99969192, 199938384]

約数ペア:

[(1, 199938384), (2, 99969192), (3, 66646128), (4, 49984596), (6, 33323064), (8, 24992298), (9, 22215376), (12, 16661532), (16, 12496149), (18, 11107688), (24, 8330766), (36, 5553844), (48, 4165383), (72, 2776922), (144, 1388461)]