199441438

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{268789}}^1$

素因数の和:268851

約数の個数: 16

約数和(自身を含む): 348351840

約数和(自身を除く): 148910402

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 268789, 537578, 1881523, 3763046, 14245817, 28491634, 99720719, 199441438]

約数ペア:

[(1, 199441438), (2, 99720719), (7, 28491634), (14, 14245817), (53, 3763046), (106, 1881523), (371, 537578), (742, 268789)]