207189451

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{10133}}^1$

素因数の和:10290

約数の個数: 16

約数和(自身を含む): 249053184

約数和(自身を除く): 41863733

約数列:

[1, 7, 23, 127, 161, 889, 2921, 10133, 20447, 70931, 233059, 1286891, 1631413, 9008237, 29598493, 207189451]

約数ペア:

[(1, 207189451), (7, 29598493), (23, 9008237), (127, 1631413), (161, 1286891), (889, 233059), (2921, 70931), (10133, 20447)]