220605502

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{15919}}^1$

素因数の和:15988

約数の個数: 24

約数和(自身を含む): 367083360

約数和(自身を除く): 146477858

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 6929, 13858, 15919, 31838, 206947, 413894, 652679, 1305358, 2690311, 5380622, 8484827, 16969654, 110302751, 220605502]

約数ペア:

[(1, 220605502), (2, 110302751), (13, 16969654), (26, 8484827), (41, 5380622), (82, 2690311), (169, 1305358), (338, 652679), (533, 413894), (1066, 206947), (6929, 31838), (13858, 15919)]