211903354

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{13339}}^1$

素因数の和:13414

約数の個数: 24

約数和(自身を含む): 351535680

約数和(自身を除く): 139632326

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1222, 7943, 13339, 15886, 26678, 173407, 346814, 626933, 1253866, 2254291, 4508582, 8150129, 16300258, 105951677, 211903354]

約数ペア:

[(1, 211903354), (2, 105951677), (13, 16300258), (26, 8150129), (47, 4508582), (94, 2254291), (169, 1253866), (338, 626933), (611, 346814), (1222, 173407), (7943, 26678), (13339, 15886)]