266593198

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1\times {\mathrm{661}}^1$

素因数の和:1563

約数の個数: 16

約数和(自身を含む): 402284160

約数和(自身を除く): 135690962

約数列:

[1, 2, 421, 479, 661, 842, 958, 1322, 201659, 278281, 316619, 403318, 556562, 633238, 133296599, 266593198]

約数ペア:

[(1, 266593198), (2, 133296599), (421, 633238), (479, 556562), (661, 403318), (842, 316619), (958, 278281), (1322, 201659)]