206044557

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 296061696

約数和(自身を除く): 90017139

約数列:

[1, 3, 23, 41, 69, 123, 173, 421, 519, 943, 1263, 2829, 3979, 7093, 9683, 11937, 17261, 21279, 29049, 51783, 72833, 163139, 218499, 397003, 489417, 1191009, 1675159, 2986153, 5025477, 8958459, 68681519, 206044557]

約数ペア:

[(1, 206044557), (3, 68681519), (23, 8958459), (41, 5025477), (69, 2986153), (123, 1675159), (173, 1191009), (421, 489417), (519, 397003), (943, 218499), (1263, 163139), (2829, 72833), (3979, 51783), (7093, 29049), (9683, 21279), (11937, 17261)]