208598994

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{163223}}^1$

素因数の和:163302

約数の個数: 24

約数和(自身を含む): 458332992

約数和(自身を除く): 249733998

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 163223, 326446, 489669, 979338, 1469007, 2938014, 11588833, 23177666, 34766499, 69532998, 104299497, 208598994]

約数ペア:

[(1, 208598994), (2, 104299497), (3, 69532998), (6, 34766499), (9, 23177666), (18, 11588833), (71, 2938014), (142, 1469007), (213, 979338), (426, 489669), (639, 326446), (1278, 163223)]