209775314

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{8861}}^1$

素因数の和:8978

約数の個数: 32

約数和(自身を含む): 382838400

約数和(自身を除く): 173063086

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 266, 623, 1246, 1691, 3382, 8861, 11837, 17722, 23674, 62027, 124054, 168359, 336718, 788629, 1178513, 1577258, 2357026, 5520403, 11040806, 14983951, 29967902, 104887657, 209775314]

約数ペア:

[(1, 209775314), (2, 104887657), (7, 29967902), (14, 14983951), (19, 11040806), (38, 5520403), (89, 2357026), (133, 1577258), (178, 1178513), (266, 788629), (623, 336718), (1246, 168359), (1691, 124054), (3382, 62027), (8861, 23674), (11837, 17722)]