202045581

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 314496000

約数和(自身を除く): 112450419

約数列:

[1, 3, 9, 29, 41, 79, 87, 123, 237, 239, 261, 369, 711, 717, 1189, 2151, 2291, 3239, 3567, 6873, 6931, 9717, 9799, 10701, 18881, 20619, 20793, 29151, 29397, 56643, 62379, 88191, 93931, 169929, 281793, 284171, 547549, 774121, 845379, 852513, 1642647, 2322363, 2557539, 4927941, 6967089, 22449509, 67348527, 202045581]

約数ペア:

[(1, 202045581), (3, 67348527), (9, 22449509), (29, 6967089), (41, 4927941), (79, 2557539), (87, 2322363), (123, 1642647), (237, 852513), (239, 845379), (261, 774121), (369, 547549), (711, 284171), (717, 281793), (1189, 169929), (2151, 93931), (2291, 88191), (3239, 62379), (3567, 56643), (6873, 29397), (6931, 29151), (9717, 20793), (9799, 20619), (10701, 18881)]