206801903

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 267840000

約数和(自身を除く): 61038097

約数列:

[1, 7, 11, 49, 59, 77, 343, 413, 539, 649, 929, 2891, 3773, 4543, 6503, 10219, 20237, 31801, 45521, 54811, 71533, 222607, 318647, 383677, 500731, 602921, 2685739, 3505117, 4220447, 18800173, 29543129, 206801903]

約数ペア:

[(1, 206801903), (7, 29543129), (11, 18800173), (49, 4220447), (59, 3505117), (77, 2685739), (343, 602921), (413, 500731), (539, 383677), (649, 318647), (929, 222607), (2891, 71533), (3773, 54811), (4543, 45521), (6503, 31801), (10219, 20237)]