207700012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{44879}}^1$

素因数の和:44985

約数の個数: 24

約数和(自身を含む): 395841600

約数和(自身を除く): 188141588

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 44879, 89758, 179516, 583427, 1166854, 2333708, 3994231, 7988462, 15976924, 51925003, 103850006, 207700012]

約数ペア:

[(1, 207700012), (2, 103850006), (4, 51925003), (13, 15976924), (26, 7988462), (52, 3994231), (89, 2333708), (178, 1166854), (356, 583427), (1157, 179516), (2314, 89758), (4628, 44879)]