218619206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2293}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 373830240

約数和(自身を除く): 155211034

約数列:

[1, 2, 13, 19, 26, 38, 193, 247, 386, 494, 2293, 2509, 3667, 4586, 5018, 7334, 29809, 43567, 47671, 59618, 87134, 95342, 442549, 566371, 885098, 1132742, 5753137, 8408431, 11506274, 16816862, 109309603, 218619206]

約数ペア:

[(1, 218619206), (2, 109309603), (13, 16816862), (19, 11506274), (26, 8408431), (38, 5753137), (193, 1132742), (247, 885098), (386, 566371), (494, 442549), (2293, 95342), (2509, 87134), (3667, 59618), (4586, 47671), (5018, 43567), (7334, 29809)]