171929198

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 300464640

約数和(自身を除く): 128535442

約数列:

[1, 2, 7, 14, 71, 142, 269, 497, 538, 643, 994, 1286, 1883, 3766, 4501, 9002, 19099, 38198, 45653, 91306, 133693, 172967, 267386, 319571, 345934, 639142, 1210769, 2421538, 12280657, 24561314, 85964599, 171929198]

約数ペア:

[(1, 171929198), (2, 85964599), (7, 24561314), (14, 12280657), (71, 2421538), (142, 1210769), (269, 639142), (497, 345934), (538, 319571), (643, 267386), (994, 172967), (1286, 133693), (1883, 91306), (3766, 45653), (4501, 38198), (9002, 19099)]