202217547

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 316514304

約数和(自身を除く): 114296757

約数列:

[1, 3, 7, 21, 47, 141, 211, 329, 633, 971, 987, 1477, 2913, 4431, 6797, 9917, 20391, 29751, 45637, 69419, 136911, 204881, 208257, 319459, 614643, 958377, 1434167, 4302501, 9629407, 28888221, 67405849, 202217547]

約数ペア:

[(1, 202217547), (3, 67405849), (7, 28888221), (21, 9629407), (47, 4302501), (141, 1434167), (211, 958377), (329, 614643), (633, 319459), (971, 208257), (987, 204881), (1477, 136911), (2913, 69419), (4431, 45637), (6797, 29751), (9917, 20391)]