217279582

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{15679}}^1$

素因数の和:15748

約数の個数: 24

約数和(自身を含む): 361549440

約数和(自身を除く): 144269858

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 6929, 13858, 15679, 31358, 203827, 407654, 642839, 1285678, 2649751, 5299502, 8356907, 16713814, 108639791, 217279582]

約数ペア:

[(1, 217279582), (2, 108639791), (13, 16713814), (26, 8356907), (41, 5299502), (82, 2649751), (169, 1285678), (338, 642839), (533, 407654), (1066, 203827), (6929, 31358), (13858, 15679)]